From 5221d4bc8ef8ac43412e6e7240b76a42be38a6c1 Mon Sep 17 00:00:00 2001
From: Yegor Bugayenko <github@yegor256.com>
Date: Wed, 24 Aug 2022 06:53:17 +0000
Subject: [PATCH] Site for 0.28.1

---
 dependencies.html                             |  10 +-
 dependency-updates-report.html                |  40 +-
 index.html                                    |  13 +-
 integration.html                              |   8 +-
 issue-tracking.html                           |   8 +-
 license.html                                  |   8 +-
 mail-lists.html                               |   8 +-
 plugin-updates-report.html                    |  27 +-
 plugins.html                                  |   8 +-
 project-info.html                             |   8 +-
 project-reports.html                          |  10 +-
 project-summary.html                          |  10 +-
 sitemap.html                                  |  12 +-
 source-repository.html                        |   8 +-
 surefire-report.html                          |  10 +-
 team-list.html                                |   8 +-
 xref-test/allclasses-frame.html               |   3 +
 xref-test/index.html                          |   2 +-
 xref-test/org/xembly/AddDirectiveTest.html    |  42 +-
 xref-test/org/xembly/AddIfDirectiveTest.html  |  89 +-
 xref-test/org/xembly/ArgTest.html             |  67 +-
 xref-test/org/xembly/AttrDirectiveTest.html   | 132 ++-
 .../org/xembly/CommentDirectiveTest.html      |  36 +-
 xref-test/org/xembly/DirectivesTest.html      | 586 +++++------
 xref-test/org/xembly/DomStackTest.html        |  54 +-
 xref-test/org/xembly/NsDirectiveTest.html     |  43 +-
 xref-test/org/xembly/PiDirectiveTest.html     | 146 ++-
 xref-test/org/xembly/RemoveDirectiveTest.html |  97 +-
 xref-test/org/xembly/SetDirectiveTest.html    | 120 +--
 xref-test/org/xembly/StrictDirectiveTest.html | 153 ++-
 xref-test/org/xembly/SyntaxExceptionTest.html |  23 +-
 xref-test/org/xembly/UpDirectiveTest.html     |  71 +-
 xref-test/org/xembly/VerbsTest.html           |  67 ++
 xref-test/org/xembly/XattrDirectiveTest.html  |  44 +-
 xref-test/org/xembly/XemblerTest.html         | 396 ++++---
 xref-test/org/xembly/XpathDirectiveTest.html  | 193 ++--
 xref-test/org/xembly/XsetDirectiveTest.html   | 105 +-
 xref-test/org/xembly/package-frame.html       |   5 +-
 xref-test/org/xembly/package-summary.html     |   7 +-
 .../org/xembly/prof/DirectivesProfTest.html   |  34 +-
 .../org/xembly/prof/XemblerProfTest.html      |  48 +-
 xref-test/org/xembly/prof/package-frame.html  |   2 +-
 .../org/xembly/prof/package-summary.html      |   2 +-
 xref-test/overview-frame.html                 |   2 +-
 xref-test/overview-summary.html               |   4 +-
 xref/index.html                               |   2 +-
 xref/org/xembly/Directive.html                |  28 +-
 xref/org/xembly/Directives.html               | 967 +++++++++---------
 xref/org/xembly/Verbs.html                    | 114 ++-
 xref/org/xembly/package-frame.html            |   2 +-
 xref/org/xembly/package-summary.html          |   2 +-
 xref/overview-frame.html                      |   2 +-
 xref/overview-summary.html                    |   4 +-
 53 files changed, 1854 insertions(+), 2036 deletions(-)
 create mode 100644 xref-test/org/xembly/VerbsTest.html

diff --git a/dependencies.html b/dependencies.html
index 6baae22d..c64939f2 100644
--- a/dependencies.html
+++ b/dependencies.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:31:58Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:13Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
@@ -433,7 +433,7 @@ <h2><a name="Project_Dependency_Graph"></a>Project Dependency Graph</h2><script
 <a name="Dependency_Tree"></a><section>
 <h3><a name="Dependency_Tree"></a>Dependency Tree</h3>
 <ul>
-<li>com.jcabi.incubator:xembly:jar:0.28.0 <img id="_img1" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep0', '_img1' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep0" style="display:none">
+<li>com.jcabi.incubator:xembly:jar:0.28.1 <img id="_img1" src="./images/icon_info_sml.gif" alt="Information" onclick="toggleDependencyDetail( '_dep0', '_img1' );" style="cursor: pointer;vertical-align:text-bottom;"></img><div id="_dep0" style="display:none">
 <table border="0" class="bodyTable">
 <tr class="a">
 <th>xembly</th></tr>
diff --git a/dependency-updates-report.html b/dependency-updates-report.html
index bbc99620..acd77226 100644
--- a/dependency-updates-report.html
+++ b/dependency-updates-report.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -93,7 +93,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="Javadoc">Javadoc</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="Javadoc">Javadoc</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -127,13 +127,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:02Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:16Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
@@ -151,7 +151,7 @@ <h2><a name="Overview"></a>Overview</h2>
 <tr class="a">
 <td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td>
 <td># of dependencies using the latest version available</td>
-<td>66</td></tr>
+<td>64</td></tr>
 <tr class="b">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of dependencies where the next version available is smaller than an incremental version update</td>
@@ -159,11 +159,11 @@ <h2><a name="Overview"></a>Overview</h2>
 <tr class="a">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of dependencies where the next version available is an incremental version update</td>
-<td>1</td></tr>
+<td>2</td></tr>
 <tr class="b">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of dependencies where the next version available is a minor version update</td>
-<td>5</td></tr>
+<td>6</td></tr>
 <tr class="a">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of dependencies where the next version available is a major version update</td>
@@ -315,7 +315,7 @@ <h3><a name="Dependency_Management"></a>Dependency Management</h3>
 <td></td>
 <td></td></tr>
 <tr class="b">
-<td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td>
+<td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td>com.jcabi</td>
 <td>jcabi-matchers</td>
 <td>1.5.3</td>
@@ -324,7 +324,7 @@ <h3><a name="Dependency_Management"></a>Dependency Management</h3>
 <td>jar</td>
 <td></td>
 <td></td>
-<td></td>
+<td><b>1.6.0</b></td>
 <td></td></tr>
 <tr class="a">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
@@ -1037,7 +1037,7 @@ <h3><a name="Dependencies"></a>Dependencies</h3>
 <td></td>
 <td></td></tr>
 <tr class="b">
-<td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td>
+<td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td>com.jcabi</td>
 <td>jcabi-xml</td>
 <td>0.25.0</td>
@@ -1045,7 +1045,7 @@ <h3><a name="Dependencies"></a>Dependencies</h3>
 <td></td>
 <td>jar</td>
 <td></td>
-<td></td>
+<td><b>0.25.1</b></td>
 <td></td>
 <td></td></tr>
 <tr class="a">
@@ -1396,7 +1396,7 @@ <h3><a name="com.jcabi:jcabi-matchers"></a>com.jcabi:jcabi-matchers</h3>
 <table border="0" class="bodyTable">
 <tr class="a">
 <th width="80%">Status</th>
-<td><figure><img src="images/icon_success_sml.gif" alt="" /></figure>&#160;No newer versions available.</td></tr>
+<td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure>&#160;There is at least one newer minor version available. Minor updates are sometimes passive.</td></tr>
 <tr class="b">
 <th width="80%">Group Id</th>
 <td>com.jcabi</td></tr>
@@ -1414,7 +1414,10 @@ <h3><a name="com.jcabi:jcabi-matchers"></a>com.jcabi:jcabi-matchers</h3>
 <td></td></tr>
 <tr class="a">
 <th width="80%">Type</th>
-<td>jar</td></tr></table></section><section>
+<td>jar</td></tr>
+<tr class="b">
+<th width="80%">Newer versions</th>
+<td><b>1.6.0</b>&#160;<i>Next Minor</i></td></tr></table></section><section>
 <h3><a name="com.jcabi:jcabi-maven-slf4j"></a>com.jcabi:jcabi-maven-slf4j</h3>
 <table border="0" class="bodyTable">
 <tr class="a">
@@ -1627,12 +1630,12 @@ <h3><a name="com.jcabi:jcabi-xml"></a>com.jcabi:jcabi-xml</h3>
 <td>jar</td></tr>
 <tr class="b">
 <th width="80%">Newer versions</th>
-<td><b>0.25.0</b>&#160;<i>Next Minor</i></td></tr></table></section><section>
+<td><b>0.25.0</b>&#160;<i>Next Minor</i><br /><b>0.25.1</b>&#160;<i>Latest Minor</i></td></tr></table></section><section>
 <h3><a name="com.jcabi:jcabi-xml"></a>com.jcabi:jcabi-xml</h3>
 <table border="0" class="bodyTable">
 <tr class="a">
 <th width="80%">Status</th>
-<td><figure><img src="images/icon_success_sml.gif" alt="" /></figure>&#160;No newer versions available.</td></tr>
+<td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure>&#160;There is at least one newer incremental version available. Incremental updates are typically passive.</td></tr>
 <tr class="b">
 <th width="80%">Group Id</th>
 <td>com.jcabi</td></tr>
@@ -1650,7 +1653,10 @@ <h3><a name="com.jcabi:jcabi-xml"></a>com.jcabi:jcabi-xml</h3>
 <td></td></tr>
 <tr class="a">
 <th width="80%">Type</th>
-<td>jar</td></tr></table></section><section>
+<td>jar</td></tr>
+<tr class="b">
+<th width="80%">Newer versions</th>
+<td><b>0.25.1</b>&#160;<i>Next Incremental</i></td></tr></table></section><section>
 <h3><a name="commons-codec:commons-codec"></a>commons-codec:commons-codec</h3>
 <table border="0" class="bodyTable">
 <tr class="a">
diff --git a/index.html b/index.html
index aec33d28..478e19fa 100644
--- a/index.html
+++ b/index.html
@@ -1,13 +1,13 @@
 <!DOCTYPE html>
-<html>
+<html lang="en">
     <head>
         <meta charset="utf-8"/>
         <title>xembly.org</title>
         <meta name="description" content="Xembly, an Assembly for XML"/>
         <meta name="keywords" content="XML, XML modification, XML manipulations, XML library"/>
         <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
-        <link rel="shortcut icon" href="/logo.png"/>
-        <link rel="author" href="http://plus.google.com/u/0/114792568016408327418?rel=author"/>
+        <link rel="shortcut icon" href="logo.png"/>
+        <link rel="author" href="https://plus.google.com/u/0/114792568016408327418?rel=author"/>
         <style>
         * {
             font-family: monospace;
@@ -45,14 +45,13 @@
     </head>
     <body>
         <div class="center">
-            <p><img src="http://www.xembly.org/logo.png" style="width:150px;height:150px;" alt="logo"/></p>
+            <p><img src="logo.png" style="width:150px;height:150px;" alt="logo"/></p>
             <p>
                 <strong>Xembly</strong> is an "Assembly for XML",
                 an imperative language for building and modifying XML documents.
-                Current version is <strong>0.28.0</strong>.
+                Current version is <strong>0.28.1</strong>.
                 Check us out at <a href="https://github.com/yegor256/xembly">Github</a>.
-                Here is <a href="/apidocs-0.28.0/index.html">JavaDoc</a>.
-                See also <a href="/cobertura/index.html">test coverage</a>.
+                Here is <a href="/apidocs-0.28.1/index.html">JavaDoc</a>.
             </p>
         </div>
     </body>
diff --git a/integration.html b/integration.html
index 7036aaa1..da727e5d 100644
--- a/integration.html
+++ b/integration.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:31:58Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:12Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/issue-tracking.html b/issue-tracking.html
index 50ea5ff9..8496ec90 100644
--- a/issue-tracking.html
+++ b/issue-tracking.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:31:58Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:13Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/license.html b/license.html
index 45ffde96..21102bf6 100644
--- a/license.html
+++ b/license.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:31:59Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:13Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/mail-lists.html b/mail-lists.html
index 4eefabff..32ce43b8 100644
--- a/mail-lists.html
+++ b/mail-lists.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:31:59Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:13Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/plugin-updates-report.html b/plugin-updates-report.html
index 54915620..6f3193b0 100644
--- a/plugin-updates-report.html
+++ b/plugin-updates-report.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -93,7 +93,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="Javadoc">Javadoc</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="Javadoc">Javadoc</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -127,13 +127,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:04Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:17Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
@@ -151,7 +151,7 @@ <h2><a name="Overview"></a>Overview</h2>
 <tr class="a">
 <td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td>
 <td># of plugins using the latest version available</td>
-<td>24</td></tr>
+<td>23</td></tr>
 <tr class="b">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of plugins where the next version available is smaller than an incremental version update</td>
@@ -163,7 +163,7 @@ <h2><a name="Overview"></a>Overview</h2>
 <tr class="b">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of plugins where the next version available is a minor version update</td>
-<td>7</td></tr>
+<td>8</td></tr>
 <tr class="a">
 <td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td># of plugins where the next version available is a major version update</td>
@@ -255,13 +255,13 @@ <h3><a name="Plugin_Management"></a>Plugin Management</h3>
 <td></td>
 <td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td></tr>
 <tr class="a">
-<td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td>
+<td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure></td>
 <td>com.qulice</td>
 <td>qulice-maven-plugin</td>
-<td><b>0.21.1</b></td>
-<td></td>
+<td>0.21.1</td>
 <td></td>
 <td></td>
+<td><b>0.22.0</b></td>
 <td></td>
 <td><figure><img src="images/icon_success_sml.gif" alt="" /></figure></td></tr>
 <tr class="b">
@@ -679,7 +679,7 @@ <h3><a name="Plugin_com.qulice:qulice-maven-plugin"></a>Plugin com.qulice:qulice
 <table border="0" class="bodyTable">
 <tr class="a">
 <th width="80%">Status</th>
-<td><figure><img src="images/icon_success_sml.gif" alt="" /></figure>&#160;No newer versions available.</td></tr>
+<td><figure><img src="images/icon_warning_sml.gif" alt="" /></figure>&#160;There is at least one newer minor version available. Minor updates are sometimes passive.</td></tr>
 <tr class="b">
 <th width="80%">Group Id</th>
 <td>com.qulice</td></tr>
@@ -688,7 +688,10 @@ <h3><a name="Plugin_com.qulice:qulice-maven-plugin"></a>Plugin com.qulice:qulice
 <td>qulice-maven-plugin</td></tr>
 <tr class="b">
 <th width="80%">Current Version</th>
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+<td>0.21.1</td></tr>
+<tr class="a">
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 <table border="0" class="bodyTable">
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diff --git a/plugins.html b/plugins.html
index 839bb724..203adf56 100644
--- a/plugins.html
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@@ -32,7 +32,7 @@
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                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
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+                                    <strong itemprop="version">0.28.1</strong>
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                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:01Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:15Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/project-info.html b/project-info.html
index 2c659fbd..d947bd05 100644
--- a/project-info.html
+++ b/project-info.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -83,13 +83,13 @@
                             </div>
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                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
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                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:04Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:17Z">
                                         
-                                        22-Aug-2022
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                                     </time>
                                 </li>
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diff --git a/project-reports.html b/project-reports.html
index e8bd74ad..f0322ec2 100644
--- a/project-reports.html
+++ b/project-reports.html
@@ -32,7 +32,7 @@
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                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
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@@ -83,13 +83,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:04Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:17Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
@@ -124,7 +124,7 @@ <h3><a name="Overview"></a>Overview</h3>
 <td><a href="plugin-updates-report.html">Plugin Updates Report</a></td>
 <td>Provides details of the plugins used by this project which have newer versions available.</td></tr>
 <tr class="a">
-<td><a href="apidocs-0.28.0/index.html">Javadoc</a></td>
+<td><a href="apidocs-0.28.1/index.html">Javadoc</a></td>
 <td>Javadoc API documentation.</td></tr>
 <tr class="b">
 <td><a href="jacoco-aggregate/index.html">JaCoCo Aggregate</a></td>
diff --git a/project-summary.html b/project-summary.html
index 3be84486..393fcb81 100644
--- a/project-summary.html
+++ b/project-summary.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:01Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:15Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
@@ -202,7 +202,7 @@ <h3><a name="Build_Information"></a>Build Information</h3><a name="Build_Informa
 <td>xembly</td></tr>
 <tr class="b">
 <td>Version</td>
-<td>0.28.0</td></tr>
+<td>0.28.1</td></tr>
 <tr class="a">
 <td>Type</td>
 <td>jar</td></tr>
diff --git a/sitemap.html b/sitemap.html
index 2c2ce0ba..d4bbc76e 100644
--- a/sitemap.html
+++ b/sitemap.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -83,13 +83,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:04Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:17Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
@@ -111,7 +111,7 @@ <h4><a name="Overview"></a>Overview</h4><hr />
 
 <li><a href="index.html">Introduction</a></li>
 
-<li><a href="apidocs-0.28.0/index.html">JavaDoc 0.28.0</a></li>
+<li><a href="apidocs-0.28.1/index.html">JavaDoc 0.28.1</a></li>
 
 <li><a href="cobertura/index.html">Test Coverage</a></li>
 
@@ -159,7 +159,7 @@ <h4><a name="Project_Documentation"></a>Project Documentation</h4><hr />
 
 <li><a href="plugin-updates-report.html">Plugin Updates Report</a></li>
 
-<li><a href="apidocs-0.28.0/index.html">Javadoc</a></li>
+<li><a href="apidocs-0.28.1/index.html">Javadoc</a></li>
 
 <li><a href="jacoco-aggregate/index.html">JaCoCo Aggregate</a></li></ul></li></ul></section></section></section>
                         </article>
diff --git a/source-repository.html b/source-repository.html
index aa94ca60..6d2e3754 100644
--- a/source-repository.html
+++ b/source-repository.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:01Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:15Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/surefire-report.html b/surefire-report.html
index 3bad1a25..e69b94c1 100644
--- a/surefire-report.html
+++ b/surefire-report.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
                                                                     </ul>
@@ -93,7 +93,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="Javadoc">Javadoc</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="Javadoc">Javadoc</a>
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@@ -127,13 +127,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:01Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:15Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/team-list.html b/team-list.html
index f7a0ceaa..caec3711 100644
--- a/team-list.html
+++ b/team-list.html
@@ -32,7 +32,7 @@
                                                                     </ul>
                                                     </li>
                                                                                                                         <li >
-                            <span>                        <a href="apidocs-0.28.0/index.html" title="JavaDoc 0.28.0">JavaDoc 0.28.0</a>
+                            <span>                        <a href="apidocs-0.28.1/index.html" title="JavaDoc 0.28.1">JavaDoc 0.28.1</a>
         </span>
                                                                                                                                                                 <ul>
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@@ -145,13 +145,13 @@
                             </div>
                             <ul class="badges">
                                 <li>
-                                    <strong itemprop="version">0.28.0</strong>
+                                    <strong itemprop="version">0.28.1</strong>
                                 </li>
                                 <li>
                                     
-                                    <time itemprop="datePublished" datetime="2022-08-22T01:32:01Z">
+                                    <time itemprop="datePublished" datetime="2022-08-24T06:47:15Z">
                                         
-                                        22-Aug-2022
+                                        24-Aug-2022
                                     </time>
                                 </li>
                                 <li class="menu-button">menu</li>
diff --git a/xref-test/allclasses-frame.html b/xref-test/allclasses-frame.html
index d5447651..279a79cd 100644
--- a/xref-test/allclasses-frame.html
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@@ -55,6 +55,9 @@ <h3>All Classes</h3>
 			</li>
 						<li>
 				<a href="org/xembly/UpDirectiveTest.html" target="classFrame">UpDirectiveTest</a>
+			</li>
+						<li>
+				<a href="org/xembly/VerbsTest.html" target="classFrame">VerbsTest</a>
 			</li>
 						<li>
 				<a href="org/xembly/XattrDirectiveTest.html" target="classFrame">XattrDirectiveTest</a>
diff --git a/xref-test/index.html b/xref-test/index.html
index f68b1363..f81ca6c2 100644
--- a/xref-test/index.html
+++ b/xref-test/index.html
@@ -4,7 +4,7 @@
 <!-- this is a JXR report set -->
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference</title>
+		<title>xembly 0.28.1 Reference</title>
 	</head>
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diff --git a/xref-test/org/xembly/AddDirectiveTest.html b/xref-test/org/xembly/AddDirectiveTest.html
index 0f8b79ad..5229f11f 100644
--- a/xref-test/org/xembly/AddDirectiveTest.html
+++ b/xref-test/org/xembly/AddDirectiveTest.html
@@ -48,30 +48,26 @@
 <a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/AddDirectiveTest.html">AddDirectiveTest</a> {
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/AddDirectiveTest.html">AddDirectiveTest</a> {
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment">     * AddDirective can add nodes to current nodes.</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>      @Test
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsNodesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'x'; UP; UP; ADD 'bar'; UP; ADD 'bar';"</span>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          );
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>                  <span class="jxr_string">"/root/foo/x"</span>,
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>                  <span class="jxr_string">"/root[count(bar) = 2]"</span>
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>              )
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          );
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>      }
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>  
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>  }
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>      @Test
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <strong class="jxr_keyword">void</strong> addsNodesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'x'; UP; UP; ADD 'bar'; UP; ADD 'bar';"</span>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          );
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <span class="jxr_string">"/root/foo/x"</span>,
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>                  <span class="jxr_string">"/root[count(bar) = 2]"</span>
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              )
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>          );
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>      }
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>  
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/AddIfDirectiveTest.html b/xref-test/org/xembly/AddIfDirectiveTest.html
index 8d429d76..450e8bc3 100644
--- a/xref-test/org/xembly/AddIfDirectiveTest.html
+++ b/xref-test/org/xembly/AddIfDirectiveTest.html
@@ -50,56 +50,47 @@
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/AddIfDirectiveTest.html">AddIfDirectiveTest</a> {
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/AddIfDirectiveTest.html">AddIfDirectiveTest</a> {
 <a class="jxr_linenumber" name="L46" href="#L46">46</a>  
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * AddIfDirective can add nodes to current nodes.</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>      @Test
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsNodesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; UP; ADDIF 'bar'; UP; ADDIF 'bar';"</span>
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          );
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>                  <span class="jxr_string">"/root/foo"</span>,
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>                  <span class="jxr_string">"/root[count(bar) = 1]"</span>
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>              )
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          );
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>      }
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>  
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment">     * AddIfDirective can add node to a node.</em>
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>  <em class="jxr_javadoccomment">     * @since 0.15.2</em>
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>      @Test
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsDomNodesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>          root.appendChild(dom.createElement(<span class="jxr_string">"a"</span>));
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>          root.appendChild(dom.createTextNode(<span class="jxr_string">"hello"</span>));
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>          root.appendChild(dom.createComment(<span class="jxr_string">"some comment"</span>));
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>          root.appendChild(dom.createCDATASection(<span class="jxr_string">"CDATA"</span>));
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>          root.appendChild(dom.createProcessingInstruction(<span class="jxr_string">"a12"</span>, <span class="jxr_string">"22"</span>));
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">new</strong> AddIfDirective(<span class="jxr_string">"b"</span>).exec(
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singleton(root)),
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>              <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/xxx/b"</span>)
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>          );
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>      }
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>  
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>  }
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      @Test
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <strong class="jxr_keyword">void</strong> addsNodesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; UP; ADDIF 'bar'; UP; ADDIF 'bar';"</span>
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          );
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>                  <span class="jxr_string">"/root/foo"</span>,
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  <span class="jxr_string">"/root[count(bar) = 1]"</span>
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>              )
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>      }
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>  
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>      @Test
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>      <strong class="jxr_keyword">void</strong> addsDomNodesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          root.appendChild(dom.createElement(<span class="jxr_string">"a"</span>));
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>          root.appendChild(dom.createTextNode(<span class="jxr_string">"hello"</span>));
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>          root.appendChild(dom.createComment(<span class="jxr_string">"some comment"</span>));
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          root.appendChild(dom.createCDATASection(<span class="jxr_string">"CDATA"</span>));
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          root.appendChild(dom.createProcessingInstruction(<span class="jxr_string">"a12"</span>, <span class="jxr_string">"22"</span>));
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <strong class="jxr_keyword">new</strong> AddIfDirective(<span class="jxr_string">"b"</span>).exec(
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singleton(root)),
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>          );
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/xxx/b"</span>)
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>          );
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>      }
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/ArgTest.html b/xref-test/org/xembly/ArgTest.html
index 9af528e5..10da538a 100644
--- a/xref-test/org/xembly/ArgTest.html
+++ b/xref-test/org/xembly/ArgTest.html
@@ -47,52 +47,41 @@
 <a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/ArgTest.html">ArgTest</a> {
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/ArgTest.html">ArgTest</a> {
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment">     * Arg can escape and unescape.</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>      @Test
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>      @SuppressWarnings(<span class="jxr_string">"PMD.AvoidInstantiatingObjectsInLoops"</span>)
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> escapesAndUnescaped() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">final</strong> String[] texts = {
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>              <span class="jxr_string">""</span>,
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>              <span class="jxr_string">"123"</span>,
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>              <span class="jxr_string">"test \u20ac привет &amp; &lt;&gt;'\&quot;&#92;&#92;"</span>,
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              <span class="jxr_string">"how are you there,\t\n\rтоварищ? &amp;#0D;"</span>,
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          };
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String text : texts) {
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>              MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  Arg.unescape(<strong class="jxr_keyword">new</strong> Arg(text).toString()),
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>                  Matchers.equalTo(text)
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>              );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          }
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>      }
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>  
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>  <em class="jxr_javadoccomment">     * Arg can reject to escape invalid text.</em>
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>      @Test
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <strong class="jxr_keyword">void</strong> escapesAndUnescaped() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>          <strong class="jxr_keyword">final</strong> String[] texts = {
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>              <span class="jxr_string">""</span>,
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>              <span class="jxr_string">"123"</span>,
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>              <span class="jxr_string">"test \u20ac привет &amp; &lt;&gt;'\&quot;&#92;&#92;"</span>,
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>              <span class="jxr_string">"how are you there,\t\n\rтоварищ? &amp;#0D;"</span>,
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          };
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> String text : texts) {
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>              MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                  Arg.unescape(<strong class="jxr_keyword">new</strong> Arg(text).toString()),
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                  Matchers.equalTo(text)
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              );
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          }
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>      }
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>      @Test
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>      <strong class="jxr_keyword">void</strong> rejectsToEscapeInvalidXmlChars() {
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              XmlContentException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>              () -&gt; <strong class="jxr_keyword">new</strong> Arg(<span class="jxr_string">"\u001b\u0000"</span>).toString()
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>          );
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>      }
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>  
 <a class="jxr_linenumber" name="L68" href="#L68">68</a>      @Test
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> rejectsToEscapeInvalidXmlChars() {
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>      <strong class="jxr_keyword">void</strong> rejectsToUnEscapeInvalidXmlChars() {
 <a class="jxr_linenumber" name="L70" href="#L70">70</a>          Assertions.assertThrows(
 <a class="jxr_linenumber" name="L71" href="#L71">71</a>              XmlContentException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>              () -&gt; <strong class="jxr_keyword">new</strong> Arg(<span class="jxr_string">"\u001b\u0000"</span>).toString()
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>              () -&gt; Arg.unescape(<span class="jxr_string">"&amp;#27;&amp;#0000;"</span>)
 <a class="jxr_linenumber" name="L73" href="#L73">73</a>          );
 <a class="jxr_linenumber" name="L74" href="#L74">74</a>      }
 <a class="jxr_linenumber" name="L75" href="#L75">75</a>  
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * Arg can reject to unescape invalid text.</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>      @Test
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> rejectsToUnEscapeInvalidXmlChars() {
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>              XmlContentException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>              () -&gt; Arg.unescape(<span class="jxr_string">"&amp;#27;&amp;#0000;"</span>)
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>          );
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>      }
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>  }
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/AttrDirectiveTest.html b/xref-test/org/xembly/AttrDirectiveTest.html
index fa42ea13..4d61b8d4 100644
--- a/xref-test/org/xembly/AttrDirectiveTest.html
+++ b/xref-test/org/xembly/AttrDirectiveTest.html
@@ -51,80 +51,66 @@
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/AttrDirectiveTest.html">AttrDirectiveTest</a> {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/AttrDirectiveTest.html">AttrDirectiveTest</a> {
 <a class="jxr_linenumber" name="L47" href="#L47">47</a>  
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * AttrDirective can add nodes to current nodes.</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      @Test
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsAttributesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <strong class="jxr_keyword">new</strong> String[]{
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; UP; ADD 'foo';"</span>,
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                      <span class="jxr_string">"XPATH '//*'; ATTR 'bar', 'test';"</span>,
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  }
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              )
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>                  <span class="jxr_string">"/root[count(foo) = 2]"</span>,
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>                  <span class="jxr_string">"/root[count(foo[@bar='test']) = 2]"</span>
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>              )
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>          );
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>      }
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>  
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     * AttrDirective can add attribute to node.</em>
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * @since 0.7</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>      @Test
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsDomAttributesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          root.appendChild(first);
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          root.appendChild(second);
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <strong class="jxr_keyword">new</strong> AttrDirective(<span class="jxr_string">"x"</span>, <span class="jxr_string">"y"</span>).exec(
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(second)),
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>              <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          );
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/xxx/b[@x='y']"</span>)
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>          );
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>      }
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>  
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L100" href="#L100">100</a> <em class="jxr_javadoccomment">     * AttrDirective can add case-sensitive attributes.</em>
-<a class="jxr_linenumber" name="L101" href="#L101">101</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L102" href="#L102">102</a> <em class="jxr_javadoccomment">     * @since 0.16.1</em>
-<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>     @Test
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsCaseSensitiveAttributesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>         <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"f"</span>);
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>         dom.appendChild(root);
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <strong class="jxr_keyword">new</strong> AttrDirective(<span class="jxr_string">"Price"</span>, <span class="jxr_string">"\u20ac50"</span>).exec(
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>             dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(root)),
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>             <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>         );
-<a class="jxr_linenumber" name="L114" href="#L114">114</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/f[@Price='\u20ac50']"</span>)
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>         );
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     }
-<a class="jxr_linenumber" name="L119" href="#L119">119</a> }
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      @Test
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      <strong class="jxr_keyword">void</strong> addsAttributesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>                  <strong class="jxr_keyword">new</strong> String[]{
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; UP; ADD 'foo';"</span>,
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                      <span class="jxr_string">"XPATH '//*'; ATTR 'bar', 'test';"</span>,
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                  }
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              )
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          );
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>                  <span class="jxr_string">"/root[count(foo) = 2]"</span>,
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                  <span class="jxr_string">"/root[count(foo[@bar='test']) = 2]"</span>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>              )
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          );
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>      }
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>      @Test
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>      <strong class="jxr_keyword">void</strong> addsDomAttributesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>          root.appendChild(first);
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>          root.appendChild(second);
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          <strong class="jxr_keyword">new</strong> AttrDirective(<span class="jxr_string">"x"</span>, <span class="jxr_string">"y"</span>).exec(
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(second)),
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>          );
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/xxx/b[@x='y']"</span>)
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>      }
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>      @Test
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>      <strong class="jxr_keyword">void</strong> addsCaseSensitiveAttributesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"f"</span>);
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          <strong class="jxr_keyword">new</strong> AttrDirective(<span class="jxr_string">"Price"</span>, <span class="jxr_string">"\u20ac50"</span>).exec(
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(root)),
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>          );
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/f[@Price='\u20ac50']"</span>)
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>         );
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>     }
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/CommentDirectiveTest.html b/xref-test/org/xembly/CommentDirectiveTest.html
index 73f756b3..91c2f5ff 100644
--- a/xref-test/org/xembly/CommentDirectiveTest.html
+++ b/xref-test/org/xembly/CommentDirectiveTest.html
@@ -48,27 +48,23 @@
 <a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/CommentDirectiveTest.html">CommentDirectiveTest</a> {
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/CommentDirectiveTest.html">CommentDirectiveTest</a> {
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment">     * CommentDirective can add a comment.</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>      @Test
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsComment() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; COMMENT 'How are you?';"</span>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          );
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"//comment()"</span>)
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>          );
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>      }
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>  
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>  }
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>      @Test
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <strong class="jxr_keyword">void</strong> addsComment() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; COMMENT 'How are you?';"</span>
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          );
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"//comment()"</span>)
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>          );
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>      }
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>  
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/DirectivesTest.html b/xref-test/org/xembly/DirectivesTest.html
index a3af3df9..a8726da5 100644
--- a/xref-test/org/xembly/DirectivesTest.html
+++ b/xref-test/org/xembly/DirectivesTest.html
@@ -58,340 +58,272 @@
 <a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment"> */</em>
 <a class="jxr_linenumber" name="L52" href="#L52">52</a>  @SuppressWarnings({<span class="jxr_string">"PMD.TooManyMethods"</span>, <span class="jxr_string">"PMD.AvoidDuplicateLiterals"</span>})
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/DirectivesTest.html">DirectivesTest</a> {
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/DirectivesTest.html">DirectivesTest</a> {
 <a class="jxr_linenumber" name="L54" href="#L54">54</a>  
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <em class="jxr_javadoccomment">     * Directives can make an XML document.</em>
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>      @Test
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> makesXmlDocument() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>              XhtmlMatchers.xhtml(
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>                  <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>                      <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>                          .pi(<span class="jxr_string">"xml-stylesheet"</span>, <span class="jxr_string">"none"</span>)
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>                          .add(<span class="jxr_string">"page"</span>)
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>                          .attr(<span class="jxr_string">"the-name"</span>, <span class="jxr_string">"with \u20ac"</span>)
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>                          .add(<span class="jxr_string">"child-node"</span>).set(<span class="jxr_string">" the text\n"</span>).up()
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>                          .add(<span class="jxr_string">"big_text"</span>).cdata(<span class="jxr_string">"&lt;&lt;hello\n\n!!!&gt;&gt;"</span>).up()
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  ).xml()
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>              ),
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>                  <span class="jxr_string">"/page[@the-name]"</span>,
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>                  <span class="jxr_string">"/page/big_text[.='&lt;&lt;hello\n\n!!!&gt;&gt;']"</span>
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>              )
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          );
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>      }
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em class="jxr_javadoccomment">     * Directives can parse xembly grammar.</em>
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>      @Test
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>      <strong class="jxr_keyword">void</strong> makesXmlDocument() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              XhtmlMatchers.xhtml(
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>                      <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>                          .pi(<span class="jxr_string">"xml-stylesheet"</span>, <span class="jxr_string">"none"</span>)
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>                          .add(<span class="jxr_string">"page"</span>)
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>                          .attr(<span class="jxr_string">"the-name"</span>, <span class="jxr_string">"with \u20ac"</span>)
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>                          .add(<span class="jxr_string">"child-node"</span>).set(<span class="jxr_string">" the text\n"</span>).up()
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                          .add(<span class="jxr_string">"big_text"</span>).cdata(<span class="jxr_string">"&lt;&lt;hello\n\n!!!&gt;&gt;"</span>).up()
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>                  ).xml()
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>              ),
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>                  <span class="jxr_string">"/page[@the-name]"</span>,
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  <span class="jxr_string">"/page/big_text[.='&lt;&lt;hello\n\n!!!&gt;&gt;']"</span>
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>              )
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          );
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>      }
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>  
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>      @Test
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>      <strong class="jxr_keyword">void</strong> parsesIncomingGrammar() {
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>              <span class="jxr_string">"XPATH '//orders[@id=\&quot;152\&quot;]'; SET 'test';"</span>
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          );
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          MatcherAssert.assertThat(dirs, Matchers.iterableWithSize(2));
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>      }
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
 <a class="jxr_linenumber" name="L83" href="#L83">83</a>      @Test
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> parsesIncomingGrammar() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>              <span class="jxr_string">"XPATH '//orders[@id=\&quot;152\&quot;]'; SET 'test';"</span>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          MatcherAssert.assertThat(dirs, Matchers.iterableWithSize(2));
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>      <strong class="jxr_keyword">void</strong> throwsOnBrokenGrammar() {
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              SyntaxException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>              () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"not a xembly at all"</span>)
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>          );
 <a class="jxr_linenumber" name="L89" href="#L89">89</a>      }
 <a class="jxr_linenumber" name="L90" href="#L90">90</a>  
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em class="jxr_javadoccomment">     * Directives can throw when grammar is broken.</em>
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>      @Test
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> throwsOnBrokenGrammar() {
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>              SyntaxException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>              () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"not a xembly at all"</span>)
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>      @Test
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>      <strong class="jxr_keyword">void</strong> throwsOnBrokenXmlContent() {
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>              Assertions.assertThrows(
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>                  SyntaxException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>                  () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD 't';\nADD '\u001b';"</span>)
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>              ).getMessage(),
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>              Matchers.containsString(<span class="jxr_string">"Character #1B is in the restricted XML"</span>)
 <a class="jxr_linenumber" name="L99" href="#L99">99</a>          );
 <a class="jxr_linenumber" name="L100" href="#L100">100</a>     }
 <a class="jxr_linenumber" name="L101" href="#L101">101</a> 
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * Directives can throw when XML content is broken.</em>
-<a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>     @Test
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> throwsOnBrokenXmlContent() {
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>         Assertions.assertThrows(
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>             SyntaxException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>             () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD '\u001b';"</span>)
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         );
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>     }
-<a class="jxr_linenumber" name="L112" href="#L112">112</a> 
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">     * Directives can throw when escaped XML content is broken.</em>
-<a class="jxr_linenumber" name="L115" href="#L115">115</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>     @Test
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> throwsOnBrokenEscapedXmlContent() {
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>         Assertions.assertThrows(
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>             SyntaxException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>             () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD '&amp;#27;';"</span>)
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>         );
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>     }
-<a class="jxr_linenumber" name="L123" href="#L123">123</a> 
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L125" href="#L125">125</a> <em class="jxr_javadoccomment">     * Directives can add map of values.</em>
-<a class="jxr_linenumber" name="L126" href="#L126">126</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L127" href="#L127">127</a> <em class="jxr_javadoccomment">     * @since 0.8</em>
-<a class="jxr_linenumber" name="L128" href="#L128">128</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>     @Test
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsMapOfValues() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L132" href="#L132">132</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>         dom.appendChild(dom.createElement(<span class="jxr_string">"root"</span>));
-<a class="jxr_linenumber" name="L134" href="#L134">134</a>         <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L135" href="#L135">135</a>             <strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/root"</span>).add(
-<a class="jxr_linenumber" name="L136" href="#L136">136</a>                 <strong class="jxr_keyword">new</strong> ArrayMap&lt;String, Object&gt;()
-<a class="jxr_linenumber" name="L137" href="#L137">137</a>                     .with(<span class="jxr_string">"first"</span>, 1)
-<a class="jxr_linenumber" name="L138" href="#L138">138</a>                     .with(<span class="jxr_string">"second"</span>, <span class="jxr_string">"two"</span>)
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>             ).add(<span class="jxr_string">"third"</span>)
-<a class="jxr_linenumber" name="L140" href="#L140">140</a>         ).apply(dom);
-<a class="jxr_linenumber" name="L141" href="#L141">141</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L142" href="#L142">142</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>                 <span class="jxr_string">"/root/first[.=1]"</span>,
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>                 <span class="jxr_string">"/root/second[.='two']"</span>,
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>                 <span class="jxr_string">"/root/third"</span>
-<a class="jxr_linenumber" name="L147" href="#L147">147</a>             )
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>         );
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>     }
-<a class="jxr_linenumber" name="L150" href="#L150">150</a> 
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">     * Directives can ignore empty input.</em>
-<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>     @Test
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> ingoresEmptyInput() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>             <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"\n\t   \r"</span>),
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>             Matchers.emptyIterable()
-<a class="jxr_linenumber" name="L160" href="#L160">160</a>         );
-<a class="jxr_linenumber" name="L161" href="#L161">161</a>     }
-<a class="jxr_linenumber" name="L162" href="#L162">162</a> 
-<a class="jxr_linenumber" name="L163" href="#L163">163</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L164" href="#L164">164</a> <em class="jxr_javadoccomment">     * Directives can build a correct modification programme.</em>
-<a class="jxr_linenumber" name="L165" href="#L165">165</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L166" href="#L166">166</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>     @Test
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> performsFullScaleModifications() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L169" href="#L169">169</a>         <strong class="jxr_keyword">final</strong> String script = <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>             <em class="jxr_comment">// @checkstyle MultipleStringLiteralsCheck (1 line)</em>
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>             .add(<span class="jxr_string">"html"</span>).attr(<span class="jxr_string">"xmlns"</span>, <span class="jxr_string">"http://www.w3.org/1999/xhtml"</span>)
-<a class="jxr_linenumber" name="L172" href="#L172">172</a>             .add(<span class="jxr_string">"body"</span>)
-<a class="jxr_linenumber" name="L173" href="#L173">173</a>             .add(<span class="jxr_string">"p"</span>)
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>             .set(<span class="jxr_string">"\u20ac &#92;&#92;"</span>)
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>             .toString();
-<a class="jxr_linenumber" name="L176" href="#L176">176</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L178" href="#L178">178</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(script)).apply(dom);
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L180" href="#L180">180</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>                 <span class="jxr_string">"/xhtml:html"</span>,
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>                 <span class="jxr_string">"/xhtml:html/body/p[.='\u20ac &#92;&#92;']"</span>
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>             )
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>         );
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>     }
-<a class="jxr_linenumber" name="L187" href="#L187">187</a> 
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">     * Directives can copy an existing node.</em>
-<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L191" href="#L191">191</a> <em class="jxr_javadoccomment">     * @since 0.13</em>
-<a class="jxr_linenumber" name="L192" href="#L192">192</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>     @Test
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> copiesExistingNode() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>         <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; copy = Directives.copyOf(
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>             <strong class="jxr_keyword">new</strong> XMLDocument(
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>                 StringUtils.join(
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>                     <span class="jxr_string">"&lt;jeff name='Jeffrey'&gt;&lt;first/&gt;&lt;second/&gt;"</span>,
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>                     <span class="jxr_string">"&lt;?some-pi test?&gt;"</span>,
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>                     <span class="jxr_string">"&lt;file a='x'&gt;&lt;f&gt;&lt;name&gt;\u20ac&lt;/name&gt;&lt;/f&gt;&lt;/file&gt;"</span>,
-<a class="jxr_linenumber" name="L203" href="#L203">203</a>                     <span class="jxr_string">"&lt;!-- some comment --&gt;"</span>,
-<a class="jxr_linenumber" name="L204" href="#L204">204</a>                     <span class="jxr_string">"&lt;x&gt;&lt;![CDATA[hey you]]&gt;&lt;/x&gt;  &lt;/jeff&gt;"</span>
-<a class="jxr_linenumber" name="L205" href="#L205">205</a>                 )
-<a class="jxr_linenumber" name="L206" href="#L206">206</a>             ).node()
-<a class="jxr_linenumber" name="L207" href="#L207">207</a>         );
-<a class="jxr_linenumber" name="L208" href="#L208">208</a>         MatcherAssert.assertThat(copy, Matchers.iterableWithSize(19));
-<a class="jxr_linenumber" name="L209" href="#L209">209</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"dudes"</span>).append(copy)).apply(dom);
-<a class="jxr_linenumber" name="L210" href="#L210">210</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L211" href="#L211">211</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L213" href="#L213">213</a>                 <span class="jxr_string">"/dudes/jeff[@name = 'Jeffrey']"</span>,
-<a class="jxr_linenumber" name="L214" href="#L214">214</a>                 <span class="jxr_string">"/dudes/jeff[first and second]"</span>,
-<a class="jxr_linenumber" name="L215" href="#L215">215</a>                 <span class="jxr_string">"/dudes/jeff/file[@a='x']/f[name='\u20ac']"</span>
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>             )
-<a class="jxr_linenumber" name="L217" href="#L217">217</a>         );
-<a class="jxr_linenumber" name="L218" href="#L218">218</a>     }
-<a class="jxr_linenumber" name="L219" href="#L219">219</a> 
-<a class="jxr_linenumber" name="L220" href="#L220">220</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment">     * Appends an existing node.</em>
-<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment">     * @since 1.0</em>
-<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L225" href="#L225">225</a>     @Test
-<a class="jxr_linenumber" name="L226" href="#L226">226</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> appendsExistingNode() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L227" href="#L227">227</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L228" href="#L228">228</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L229" href="#L229">229</a>         <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L230" href="#L230">230</a>             <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"guys"</span>).append(
-<a class="jxr_linenumber" name="L231" href="#L231">231</a>                 <strong class="jxr_keyword">new</strong> XMLDocument(
-<a class="jxr_linenumber" name="L232" href="#L232">232</a>                     StringUtils.join(
-<a class="jxr_linenumber" name="L233" href="#L233">233</a>                         <span class="jxr_string">"&lt;joe name='Joey'&gt;&lt;first/&gt;&lt;second/&gt;"</span>,
-<a class="jxr_linenumber" name="L234" href="#L234">234</a>                         <span class="jxr_string">"&lt;io a='x'&gt;&lt;f&gt;&lt;name&gt;\u20ac&lt;/name&gt;&lt;/f&gt;&lt;/io&gt;"</span>,
-<a class="jxr_linenumber" name="L235" href="#L235">235</a>                         <span class="jxr_string">"&lt;x&gt;&lt;![CDATA[hey you]]&gt;&lt;/x&gt;  &lt;/joe&gt;"</span>
-<a class="jxr_linenumber" name="L236" href="#L236">236</a>                     )
-<a class="jxr_linenumber" name="L237" href="#L237">237</a>                 ).node()
-<a class="jxr_linenumber" name="L238" href="#L238">238</a>             )
-<a class="jxr_linenumber" name="L239" href="#L239">239</a>         ).apply(dom);
-<a class="jxr_linenumber" name="L240" href="#L240">240</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L241" href="#L241">241</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L242" href="#L242">242</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L243" href="#L243">243</a>                 <span class="jxr_string">"/guys/joe[@name = 'Joey']"</span>,
-<a class="jxr_linenumber" name="L244" href="#L244">244</a>                 <span class="jxr_string">"/guys/joe[first and second]"</span>,
-<a class="jxr_linenumber" name="L245" href="#L245">245</a>                 <span class="jxr_string">"/guys/joe/io[@a='x']/f[name='\u20ac']"</span>
-<a class="jxr_linenumber" name="L246" href="#L246">246</a>             )
-<a class="jxr_linenumber" name="L247" href="#L247">247</a>         );
-<a class="jxr_linenumber" name="L248" href="#L248">248</a>     }
-<a class="jxr_linenumber" name="L249" href="#L249">249</a> 
-<a class="jxr_linenumber" name="L250" href="#L250">250</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L251" href="#L251">251</a> <em class="jxr_javadoccomment">     * Directives can understand case.</em>
-<a class="jxr_linenumber" name="L252" href="#L252">252</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L253" href="#L253">253</a> <em class="jxr_javadoccomment">     * @since 0.14.1</em>
-<a class="jxr_linenumber" name="L254" href="#L254">254</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>     @Test
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsElementsCaseSensitively() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L257" href="#L257">257</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L258" href="#L258">258</a>             <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"XHtml"</span>).addIf(<span class="jxr_string">"Body"</span>)).xml(),
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L260" href="#L260">260</a>                 <span class="jxr_string">"/XHtml"</span>,
-<a class="jxr_linenumber" name="L261" href="#L261">261</a>                 <span class="jxr_string">"/XHtml/Body"</span>
-<a class="jxr_linenumber" name="L262" href="#L262">262</a>             )
-<a class="jxr_linenumber" name="L263" href="#L263">263</a>         );
-<a class="jxr_linenumber" name="L264" href="#L264">264</a>     }
-<a class="jxr_linenumber" name="L265" href="#L265">265</a> 
-<a class="jxr_linenumber" name="L266" href="#L266">266</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment">     * Directives can convert to string.</em>
-<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">     * @since 0.15.2</em>
-<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L271" href="#L271">271</a>     @Test
-<a class="jxr_linenumber" name="L272" href="#L272">272</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> convertsToString() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L273" href="#L273">273</a>         <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives();
-<a class="jxr_linenumber" name="L274" href="#L274">274</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; Tv.TEN; ++idx) {
-<a class="jxr_linenumber" name="L275" href="#L275">275</a>             dirs.add(<span class="jxr_string">"HELLO"</span>);
-<a class="jxr_linenumber" name="L276" href="#L276">276</a>         }
-<a class="jxr_linenumber" name="L277" href="#L277">277</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L278" href="#L278">278</a>             dirs,
-<a class="jxr_linenumber" name="L279" href="#L279">279</a>             Matchers.hasToString(Matchers.containsString(<span class="jxr_string">"8:"</span>))
-<a class="jxr_linenumber" name="L280" href="#L280">280</a>         );
-<a class="jxr_linenumber" name="L281" href="#L281">281</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L282" href="#L282">282</a>             <strong class="jxr_keyword">new</strong> Directives(dirs.toString()),
-<a class="jxr_linenumber" name="L283" href="#L283">283</a>             Matchers.not(Matchers.emptyIterable())
-<a class="jxr_linenumber" name="L284" href="#L284">284</a>         );
-<a class="jxr_linenumber" name="L285" href="#L285">285</a>     }
-<a class="jxr_linenumber" name="L286" href="#L286">286</a> 
-<a class="jxr_linenumber" name="L287" href="#L287">287</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">     * Directives can push and pop.</em>
-<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L291" href="#L291">291</a>     @Test
-<a class="jxr_linenumber" name="L292" href="#L292">292</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> pushesAndPopsCursor() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L293" href="#L293">293</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L294" href="#L294">294</a>             XhtmlMatchers.xhtml(
-<a class="jxr_linenumber" name="L295" href="#L295">295</a>                 <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L296" href="#L296">296</a>                     <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L297" href="#L297">297</a>                         .add(<span class="jxr_string">"jeff"</span>)
-<a class="jxr_linenumber" name="L298" href="#L298">298</a>                         .push().add(<span class="jxr_string">"lebowski"</span>)
-<a class="jxr_linenumber" name="L299" href="#L299">299</a>                         .push().xpath(<span class="jxr_string">"/jeff"</span>).add(<span class="jxr_string">"dude"</span>).pop()
-<a class="jxr_linenumber" name="L300" href="#L300">300</a>                         .attr(<span class="jxr_string">"birthday"</span>, <span class="jxr_string">"today"</span>).pop()
-<a class="jxr_linenumber" name="L301" href="#L301">301</a>                         .add(<span class="jxr_string">"los-angeles"</span>)
-<a class="jxr_linenumber" name="L302" href="#L302">302</a>                 ).xml()
-<a class="jxr_linenumber" name="L303" href="#L303">303</a>             ),
-<a class="jxr_linenumber" name="L304" href="#L304">304</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L305" href="#L305">305</a>                 <span class="jxr_string">"/jeff/lebowski[@birthday]"</span>,
-<a class="jxr_linenumber" name="L306" href="#L306">306</a>                 <span class="jxr_string">"/jeff/los-angeles"</span>,
-<a class="jxr_linenumber" name="L307" href="#L307">307</a>                 <span class="jxr_string">"/jeff/dude"</span>
-<a class="jxr_linenumber" name="L308" href="#L308">308</a>             )
-<a class="jxr_linenumber" name="L309" href="#L309">309</a>         );
-<a class="jxr_linenumber" name="L310" href="#L310">310</a>     }
-<a class="jxr_linenumber" name="L311" href="#L311">311</a> 
-<a class="jxr_linenumber" name="L312" href="#L312">312</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L313" href="#L313">313</a> <em class="jxr_javadoccomment">     * Directives can use namespaces.</em>
-<a class="jxr_linenumber" name="L314" href="#L314">314</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L315" href="#L315">315</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L316" href="#L316">316</a>     @Test
-<a class="jxr_linenumber" name="L317" href="#L317">317</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> prefixesItemsWithNamespaces() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L318" href="#L318">318</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L319" href="#L319">319</a>             <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L320" href="#L320">320</a>                 <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L321" href="#L321">321</a>                     .add(<span class="jxr_string">"bbb"</span>)
-<a class="jxr_linenumber" name="L322" href="#L322">322</a>                     .attr(<span class="jxr_string">"xmlns:x"</span>, <span class="jxr_string">"http://www.w3.org/1999/xhtml"</span>)
-<a class="jxr_linenumber" name="L323" href="#L323">323</a>                     .add(<span class="jxr_string">"x:node"</span>).set(<span class="jxr_string">"HELLO WORLD!"</span>)
-<a class="jxr_linenumber" name="L324" href="#L324">324</a>             ).xml(),
-<a class="jxr_linenumber" name="L325" href="#L325">325</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"//xhtml:node"</span>)
-<a class="jxr_linenumber" name="L326" href="#L326">326</a>         );
-<a class="jxr_linenumber" name="L327" href="#L327">327</a>     }
-<a class="jxr_linenumber" name="L328" href="#L328">328</a> 
-<a class="jxr_linenumber" name="L329" href="#L329">329</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L330" href="#L330">330</a> <em class="jxr_javadoccomment">     * Directives can accept directives from multiple threads.</em>
-<a class="jxr_linenumber" name="L331" href="#L331">331</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L332" href="#L332">332</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L333" href="#L333">333</a>     @Test
-<a class="jxr_linenumber" name="L334" href="#L334">334</a>     @Disabled
-<a class="jxr_linenumber" name="L335" href="#L335">335</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> acceptsFromMultipleThreads() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L336" href="#L336">336</a>         <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"mt6"</span>);
-<a class="jxr_linenumber" name="L337" href="#L337">337</a>         <strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
-<a class="jxr_linenumber" name="L338" href="#L338">338</a>             @Parallel(threads = Tv.FIFTY)
-<a class="jxr_linenumber" name="L339" href="#L339">339</a>             @Override
-<a class="jxr_linenumber" name="L340" href="#L340">340</a>             <strong class="jxr_keyword">public</strong> Void call() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L341" href="#L341">341</a>                 dirs.append(
-<a class="jxr_linenumber" name="L342" href="#L342">342</a>                     <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L343" href="#L343">343</a>                         .add(<span class="jxr_string">"fo9"</span>).attr(<span class="jxr_string">"yu"</span>, <span class="jxr_string">""</span>).set(<span class="jxr_string">"some text 90"</span>)
-<a class="jxr_linenumber" name="L344" href="#L344">344</a>                         .add(<span class="jxr_string">"tr4"</span>).attr(<span class="jxr_string">"s2w3"</span>, <span class="jxr_string">""</span>).set(<span class="jxr_string">"some other text 76"</span>)
-<a class="jxr_linenumber" name="L345" href="#L345">345</a>                         .up().up()
-<a class="jxr_linenumber" name="L346" href="#L346">346</a>                 );
-<a class="jxr_linenumber" name="L347" href="#L347">347</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
-<a class="jxr_linenumber" name="L348" href="#L348">348</a>             }
-<a class="jxr_linenumber" name="L349" href="#L349">349</a>         } .call();
-<a class="jxr_linenumber" name="L350" href="#L350">350</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L351" href="#L351">351</a>             XhtmlMatchers.xhtml(<strong class="jxr_keyword">new</strong> Xembler(dirs).xml()),
-<a class="jxr_linenumber" name="L352" href="#L352">352</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/mt6[count(fo9[@yu])=50]"</span>)
-<a class="jxr_linenumber" name="L353" href="#L353">353</a>         );
-<a class="jxr_linenumber" name="L354" href="#L354">354</a>     }
-<a class="jxr_linenumber" name="L355" href="#L355">355</a> 
-<a class="jxr_linenumber" name="L356" href="#L356">356</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L357" href="#L357">357</a> <em class="jxr_javadoccomment">     * Directives can add comments.</em>
-<a class="jxr_linenumber" name="L358" href="#L358">358</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L359" href="#L359">359</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L360" href="#L360">360</a>     @Test
-<a class="jxr_linenumber" name="L361" href="#L361">361</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsComments() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L362" href="#L362">362</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L363" href="#L363">363</a>             <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L364" href="#L364">364</a>                 <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L365" href="#L365">365</a>                     .add(<span class="jxr_string">"victory"</span>)
-<a class="jxr_linenumber" name="L366" href="#L366">366</a>                     .comment(Xembler.escape(<span class="jxr_string">"Yes, we &lt;win&gt;!"</span>))
-<a class="jxr_linenumber" name="L367" href="#L367">367</a>             ).xml(),
-<a class="jxr_linenumber" name="L368" href="#L368">368</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"//comment()"</span>)
-<a class="jxr_linenumber" name="L369" href="#L369">369</a>         );
-<a class="jxr_linenumber" name="L370" href="#L370">370</a>     }
-<a class="jxr_linenumber" name="L371" href="#L371">371</a> 
-<a class="jxr_linenumber" name="L372" href="#L372">372</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L373" href="#L373">373</a> <em class="jxr_javadoccomment">     * Directives can append.</em>
-<a class="jxr_linenumber" name="L374" href="#L374">374</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L375" href="#L375">375</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L376" href="#L376">376</a>     @Test
-<a class="jxr_linenumber" name="L377" href="#L377">377</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> appendsDirs() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L378" href="#L378">378</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L379" href="#L379">379</a>             <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"0"</span>).append(
-<a class="jxr_linenumber" name="L380" href="#L380">380</a>                 <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"1"</span>)
-<a class="jxr_linenumber" name="L381" href="#L381">381</a>             ).add(<span class="jxr_string">"2"</span>).toString(),
-<a class="jxr_linenumber" name="L382" href="#L382">382</a>             Matchers.equalTo(<span class="jxr_string">"ADD \&quot;0\&quot;;ADD \&quot;1\&quot;;ADD \&quot;2\&quot;;"</span>)
-<a class="jxr_linenumber" name="L383" href="#L383">383</a>         );
-<a class="jxr_linenumber" name="L384" href="#L384">384</a>     }
-<a class="jxr_linenumber" name="L385" href="#L385">385</a> 
-<a class="jxr_linenumber" name="L386" href="#L386">386</a> }
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>     @Test
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>     <strong class="jxr_keyword">void</strong> throwsOnBrokenEscapedXmlContent() {
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>         Assertions.assertThrows(
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>             SyntaxException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>             () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD '&amp;#27;';"</span>)
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>         );
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>     }
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> 
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>     @Test
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>     <strong class="jxr_keyword">void</strong> addsMapOfValues() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>             .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>         dom.appendChild(dom.createElement(<span class="jxr_string">"root"</span>));
+<a class="jxr_linenumber" name="L115" href="#L115">115</a>         <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L116" href="#L116">116</a>             <strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/root"</span>).add(
+<a class="jxr_linenumber" name="L117" href="#L117">117</a>                 <strong class="jxr_keyword">new</strong> ArrayMap&lt;String, Object&gt;()
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>                     .with(<span class="jxr_string">"first"</span>, 1)
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>                     .with(<span class="jxr_string">"second"</span>, <span class="jxr_string">"two"</span>)
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>             ).add(<span class="jxr_string">"third"</span>)
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>         ).apply(dom);
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>                 <span class="jxr_string">"/root/first[.=1]"</span>,
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>                 <span class="jxr_string">"/root/second[.='two']"</span>,
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>                 <span class="jxr_string">"/root/third"</span>
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>             )
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>         );
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>     }
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> 
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>     @Test
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>     <strong class="jxr_keyword">void</strong> ingoresEmptyInput() {
+<a class="jxr_linenumber" name="L134" href="#L134">134</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L135" href="#L135">135</a>             <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"\n\t   \r"</span>),
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>             Matchers.emptyIterable()
+<a class="jxr_linenumber" name="L137" href="#L137">137</a>         );
+<a class="jxr_linenumber" name="L138" href="#L138">138</a>     }
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> 
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>     @Test
+<a class="jxr_linenumber" name="L141" href="#L141">141</a>     <strong class="jxr_keyword">void</strong> performsFullScaleModifications() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L142" href="#L142">142</a>         <strong class="jxr_keyword">final</strong> String script = <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L143" href="#L143">143</a>             .add(<span class="jxr_string">"html"</span>).attr(<span class="jxr_string">"xmlns"</span>, <span class="jxr_string">"http://www.w3.org/1999/xhtml"</span>)
+<a class="jxr_linenumber" name="L144" href="#L144">144</a>             .add(<span class="jxr_string">"body"</span>)
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>             .add(<span class="jxr_string">"p"</span>)
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>             .set(<span class="jxr_string">"\u20ac &#92;&#92;"</span>)
+<a class="jxr_linenumber" name="L147" href="#L147">147</a>             .toString();
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>             .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L150" href="#L150">150</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(script)).apply(dom);
+<a class="jxr_linenumber" name="L151" href="#L151">151</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>                 <span class="jxr_string">"/xhtml:html"</span>,
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>                 <span class="jxr_string">"/xhtml:html/body/p[.='\u20ac &#92;&#92;']"</span>
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>             )
+<a class="jxr_linenumber" name="L157" href="#L157">157</a>         );
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>     }
+<a class="jxr_linenumber" name="L159" href="#L159">159</a> 
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>     @Test
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>     <strong class="jxr_keyword">void</strong> copiesExistingNode() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>             .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>         <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; copy = Directives.copyOf(
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>             <strong class="jxr_keyword">new</strong> XMLDocument(
+<a class="jxr_linenumber" name="L166" href="#L166">166</a>                 StringUtils.join(
+<a class="jxr_linenumber" name="L167" href="#L167">167</a>                     <span class="jxr_string">"&lt;jeff name='Jeffrey'&gt;&lt;first/&gt;&lt;second/&gt;"</span>,
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>                     <span class="jxr_string">"&lt;?some-pi test?&gt;"</span>,
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>                     <span class="jxr_string">"&lt;file a='x'&gt;&lt;f&gt;&lt;name&gt;\u20ac&lt;/name&gt;&lt;/f&gt;&lt;/file&gt;"</span>,
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>                     <span class="jxr_string">"&lt;!-- some comment --&gt;"</span>,
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>                     <span class="jxr_string">"&lt;x&gt;&lt;![CDATA[hey you]]&gt;&lt;/x&gt;  &lt;/jeff&gt;"</span>
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>                 )
+<a class="jxr_linenumber" name="L173" href="#L173">173</a>             ).node()
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>         );
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>         MatcherAssert.assertThat(copy, Matchers.iterableWithSize(19));
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"dudes"</span>).append(copy)).apply(dom);
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>                 <span class="jxr_string">"/dudes/jeff[@name = 'Jeffrey']"</span>,
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>                 <span class="jxr_string">"/dudes/jeff[first and second]"</span>,
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>                 <span class="jxr_string">"/dudes/jeff/file[@a='x']/f[name='\u20ac']"</span>
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>             )
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>         );
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>     }
+<a class="jxr_linenumber" name="L186" href="#L186">186</a> 
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>     @Test
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>     <strong class="jxr_keyword">void</strong> appendsExistingNode() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>             .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>         <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>             <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"guys"</span>).append(
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>                 <strong class="jxr_keyword">new</strong> XMLDocument(
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>                     StringUtils.join(
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>                         <span class="jxr_string">"&lt;joe name='Joey'&gt;&lt;first/&gt;&lt;second/&gt;"</span>,
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>                         <span class="jxr_string">"&lt;io a='x'&gt;&lt;f&gt;&lt;name&gt;\u20ac&lt;/name&gt;&lt;/f&gt;&lt;/io&gt;"</span>,
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>                         <span class="jxr_string">"&lt;x&gt;&lt;![CDATA[hey you]]&gt;&lt;/x&gt;  &lt;/joe&gt;"</span>
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>                     )
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>                 ).node()
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>             )
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>         ).apply(dom);
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L204" href="#L204">204</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L205" href="#L205">205</a>                 <span class="jxr_string">"/guys/joe[@name = 'Joey']"</span>,
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>                 <span class="jxr_string">"/guys/joe[first and second]"</span>,
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>                 <span class="jxr_string">"/guys/joe/io[@a='x']/f[name='\u20ac']"</span>
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>             )
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>         );
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>     }
+<a class="jxr_linenumber" name="L211" href="#L211">211</a> 
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>     @Test
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>     <strong class="jxr_keyword">void</strong> addsElementsCaseSensitively() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L215" href="#L215">215</a>             <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"XHtml"</span>).addIf(<span class="jxr_string">"Body"</span>)).xml(),
+<a class="jxr_linenumber" name="L216" href="#L216">216</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L217" href="#L217">217</a>                 <span class="jxr_string">"/XHtml"</span>,
+<a class="jxr_linenumber" name="L218" href="#L218">218</a>                 <span class="jxr_string">"/XHtml/Body"</span>
+<a class="jxr_linenumber" name="L219" href="#L219">219</a>             )
+<a class="jxr_linenumber" name="L220" href="#L220">220</a>         );
+<a class="jxr_linenumber" name="L221" href="#L221">221</a>     }
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> 
+<a class="jxr_linenumber" name="L223" href="#L223">223</a>     @Test
+<a class="jxr_linenumber" name="L224" href="#L224">224</a>     <strong class="jxr_keyword">void</strong> convertsToString() {
+<a class="jxr_linenumber" name="L225" href="#L225">225</a>         <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives();
+<a class="jxr_linenumber" name="L226" href="#L226">226</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; Tv.TEN; ++idx) {
+<a class="jxr_linenumber" name="L227" href="#L227">227</a>             dirs.add(<span class="jxr_string">"HELLO"</span>);
+<a class="jxr_linenumber" name="L228" href="#L228">228</a>         }
+<a class="jxr_linenumber" name="L229" href="#L229">229</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>             dirs,
+<a class="jxr_linenumber" name="L231" href="#L231">231</a>             Matchers.hasToString(Matchers.containsString(<span class="jxr_string">"8:"</span>))
+<a class="jxr_linenumber" name="L232" href="#L232">232</a>         );
+<a class="jxr_linenumber" name="L233" href="#L233">233</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L234" href="#L234">234</a>             <strong class="jxr_keyword">new</strong> Directives(dirs.toString()),
+<a class="jxr_linenumber" name="L235" href="#L235">235</a>             Matchers.not(Matchers.emptyIterable())
+<a class="jxr_linenumber" name="L236" href="#L236">236</a>         );
+<a class="jxr_linenumber" name="L237" href="#L237">237</a>     }
+<a class="jxr_linenumber" name="L238" href="#L238">238</a> 
+<a class="jxr_linenumber" name="L239" href="#L239">239</a>     @Test
+<a class="jxr_linenumber" name="L240" href="#L240">240</a>     <strong class="jxr_keyword">void</strong> pushesAndPopsCursor() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L241" href="#L241">241</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L242" href="#L242">242</a>             XhtmlMatchers.xhtml(
+<a class="jxr_linenumber" name="L243" href="#L243">243</a>                 <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L244" href="#L244">244</a>                     <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L245" href="#L245">245</a>                         .add(<span class="jxr_string">"jeff"</span>)
+<a class="jxr_linenumber" name="L246" href="#L246">246</a>                         .push().add(<span class="jxr_string">"lebowski"</span>)
+<a class="jxr_linenumber" name="L247" href="#L247">247</a>                         .push().xpath(<span class="jxr_string">"/jeff"</span>).add(<span class="jxr_string">"dude"</span>).pop()
+<a class="jxr_linenumber" name="L248" href="#L248">248</a>                         .attr(<span class="jxr_string">"birthday"</span>, <span class="jxr_string">"today"</span>).pop()
+<a class="jxr_linenumber" name="L249" href="#L249">249</a>                         .add(<span class="jxr_string">"los-angeles"</span>)
+<a class="jxr_linenumber" name="L250" href="#L250">250</a>                 ).xml()
+<a class="jxr_linenumber" name="L251" href="#L251">251</a>             ),
+<a class="jxr_linenumber" name="L252" href="#L252">252</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L253" href="#L253">253</a>                 <span class="jxr_string">"/jeff/lebowski[@birthday]"</span>,
+<a class="jxr_linenumber" name="L254" href="#L254">254</a>                 <span class="jxr_string">"/jeff/los-angeles"</span>,
+<a class="jxr_linenumber" name="L255" href="#L255">255</a>                 <span class="jxr_string">"/jeff/dude"</span>
+<a class="jxr_linenumber" name="L256" href="#L256">256</a>             )
+<a class="jxr_linenumber" name="L257" href="#L257">257</a>         );
+<a class="jxr_linenumber" name="L258" href="#L258">258</a>     }
+<a class="jxr_linenumber" name="L259" href="#L259">259</a> 
+<a class="jxr_linenumber" name="L260" href="#L260">260</a>     @Test
+<a class="jxr_linenumber" name="L261" href="#L261">261</a>     <strong class="jxr_keyword">void</strong> prefixesItemsWithNamespaces() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L262" href="#L262">262</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L263" href="#L263">263</a>             <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L264" href="#L264">264</a>                 <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L265" href="#L265">265</a>                     .add(<span class="jxr_string">"bbb"</span>)
+<a class="jxr_linenumber" name="L266" href="#L266">266</a>                     .attr(<span class="jxr_string">"xmlns:x"</span>, <span class="jxr_string">"http://www.w3.org/1999/xhtml"</span>)
+<a class="jxr_linenumber" name="L267" href="#L267">267</a>                     .add(<span class="jxr_string">"x:node"</span>).set(<span class="jxr_string">"HELLO WORLD!"</span>)
+<a class="jxr_linenumber" name="L268" href="#L268">268</a>             ).xml(),
+<a class="jxr_linenumber" name="L269" href="#L269">269</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"//xhtml:node"</span>)
+<a class="jxr_linenumber" name="L270" href="#L270">270</a>         );
+<a class="jxr_linenumber" name="L271" href="#L271">271</a>     }
+<a class="jxr_linenumber" name="L272" href="#L272">272</a> 
+<a class="jxr_linenumber" name="L273" href="#L273">273</a>     @Test
+<a class="jxr_linenumber" name="L274" href="#L274">274</a>     @Disabled
+<a class="jxr_linenumber" name="L275" href="#L275">275</a>     <strong class="jxr_keyword">void</strong> acceptsFromMultipleThreads() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L276" href="#L276">276</a>         <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"mt6"</span>);
+<a class="jxr_linenumber" name="L277" href="#L277">277</a>         <strong class="jxr_keyword">new</strong> Callable&lt;Void&gt;() {
+<a class="jxr_linenumber" name="L278" href="#L278">278</a>             @Parallel(threads = Tv.FIFTY)
+<a class="jxr_linenumber" name="L279" href="#L279">279</a>             @Override
+<a class="jxr_linenumber" name="L280" href="#L280">280</a>             <strong class="jxr_keyword">public</strong> Void call() {
+<a class="jxr_linenumber" name="L281" href="#L281">281</a>                 dirs.append(
+<a class="jxr_linenumber" name="L282" href="#L282">282</a>                     <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L283" href="#L283">283</a>                         .add(<span class="jxr_string">"fo9"</span>).attr(<span class="jxr_string">"yu"</span>, <span class="jxr_string">""</span>).set(<span class="jxr_string">"some text 90"</span>)
+<a class="jxr_linenumber" name="L284" href="#L284">284</a>                         .add(<span class="jxr_string">"tr4"</span>).attr(<span class="jxr_string">"s2w3"</span>, <span class="jxr_string">""</span>).set(<span class="jxr_string">"some other text 76"</span>)
+<a class="jxr_linenumber" name="L285" href="#L285">285</a>                         .up().up()
+<a class="jxr_linenumber" name="L286" href="#L286">286</a>                 );
+<a class="jxr_linenumber" name="L287" href="#L287">287</a>                 <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">null</strong>;
+<a class="jxr_linenumber" name="L288" href="#L288">288</a>             }
+<a class="jxr_linenumber" name="L289" href="#L289">289</a>         } .call();
+<a class="jxr_linenumber" name="L290" href="#L290">290</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L291" href="#L291">291</a>             XhtmlMatchers.xhtml(<strong class="jxr_keyword">new</strong> Xembler(dirs).xml()),
+<a class="jxr_linenumber" name="L292" href="#L292">292</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/mt6[count(fo9[@yu])=50]"</span>)
+<a class="jxr_linenumber" name="L293" href="#L293">293</a>         );
+<a class="jxr_linenumber" name="L294" href="#L294">294</a>     }
+<a class="jxr_linenumber" name="L295" href="#L295">295</a> 
+<a class="jxr_linenumber" name="L296" href="#L296">296</a>     @Test
+<a class="jxr_linenumber" name="L297" href="#L297">297</a>     <strong class="jxr_keyword">void</strong> addsComments() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L298" href="#L298">298</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L299" href="#L299">299</a>             <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L300" href="#L300">300</a>                 <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L301" href="#L301">301</a>                     .add(<span class="jxr_string">"victory"</span>)
+<a class="jxr_linenumber" name="L302" href="#L302">302</a>                     .comment(Xembler.escape(<span class="jxr_string">"Yes, we &lt;win&gt;!"</span>))
+<a class="jxr_linenumber" name="L303" href="#L303">303</a>             ).xml(),
+<a class="jxr_linenumber" name="L304" href="#L304">304</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"//comment()"</span>)
+<a class="jxr_linenumber" name="L305" href="#L305">305</a>         );
+<a class="jxr_linenumber" name="L306" href="#L306">306</a>     }
+<a class="jxr_linenumber" name="L307" href="#L307">307</a> 
+<a class="jxr_linenumber" name="L308" href="#L308">308</a>     @Test
+<a class="jxr_linenumber" name="L309" href="#L309">309</a>     <strong class="jxr_keyword">void</strong> appendsDirs() {
+<a class="jxr_linenumber" name="L310" href="#L310">310</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L311" href="#L311">311</a>             <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"0"</span>).append(
+<a class="jxr_linenumber" name="L312" href="#L312">312</a>                 <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"1"</span>)
+<a class="jxr_linenumber" name="L313" href="#L313">313</a>             ).add(<span class="jxr_string">"2"</span>).toString(),
+<a class="jxr_linenumber" name="L314" href="#L314">314</a>             Matchers.equalTo(<span class="jxr_string">"ADD \&quot;0\&quot;;ADD \&quot;1\&quot;;ADD \&quot;2\&quot;;"</span>)
+<a class="jxr_linenumber" name="L315" href="#L315">315</a>         );
+<a class="jxr_linenumber" name="L316" href="#L316">316</a>     }
+<a class="jxr_linenumber" name="L317" href="#L317">317</a> 
+<a class="jxr_linenumber" name="L318" href="#L318">318</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/DomStackTest.html b/xref-test/org/xembly/DomStackTest.html
index b8f5e366..c3fe03ad 100644
--- a/xref-test/org/xembly/DomStackTest.html
+++ b/xref-test/org/xembly/DomStackTest.html
@@ -48,41 +48,33 @@
 <a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> * @since 0.21</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/DomStackTest.html">DomStackTest</a> {
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/DomStackTest.html">DomStackTest</a> {
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment">     * DomStack can push and pop.</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>      @Test
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsAndRetrieves() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">final</strong> Directive.Stack stack = <strong class="jxr_keyword">new</strong> DomStack();
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> Directive.Cursor first = Mockito.mock(Directive.Cursor.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">final</strong> Directive.Cursor second = Mockito.mock(Directive.Cursor.<strong class="jxr_keyword">class</strong>);
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          stack.push(first);
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          stack.push(second);
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>      @Test
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <strong class="jxr_keyword">void</strong> addsAndRetrieves() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>          <strong class="jxr_keyword">final</strong> Directive.Stack stack = <strong class="jxr_keyword">new</strong> DomStack();
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          <strong class="jxr_keyword">final</strong> Directive.Cursor first = Mockito.mock(Directive.Cursor.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <strong class="jxr_keyword">final</strong> Directive.Cursor second = Mockito.mock(Directive.Cursor.<strong class="jxr_keyword">class</strong>);
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          stack.push(first);
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          stack.push(second);
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>              stack.pop(),
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>              Matchers.equalTo(second)
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          );
 <a class="jxr_linenumber" name="L56" href="#L56">56</a>          MatcherAssert.assertThat(
 <a class="jxr_linenumber" name="L57" href="#L57">57</a>              stack.pop(),
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>              Matchers.equalTo(second)
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              Matchers.equalTo(first)
 <a class="jxr_linenumber" name="L59" href="#L59">59</a>          );
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>              stack.pop(),
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>              Matchers.equalTo(first)
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          );
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>      }
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>  
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>  <em class="jxr_javadoccomment">     * DomStack throws ImpossibleModificationException when</em>
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>  <em class="jxr_javadoccomment">     * trying to pop an empty stack.</em>
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>      @Test
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> throwsExceptionOnEmpty() {
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>              () -&gt; <strong class="jxr_keyword">new</strong> DomStack().pop()
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>          );
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>      }
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  }
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>      }
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>  
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>      @Test
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>      <strong class="jxr_keyword">void</strong> throwsExceptionOnEmpty() {
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>              () -&gt; <strong class="jxr_keyword">new</strong> DomStack().pop()
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          );
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>      }
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/NsDirectiveTest.html b/xref-test/org/xembly/NsDirectiveTest.html
index ea20b216..85d23524 100644
--- a/xref-test/org/xembly/NsDirectiveTest.html
+++ b/xref-test/org/xembly/NsDirectiveTest.html
@@ -49,30 +49,25 @@
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> * Validates NsDirective class.</em>
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> * @since 0.19.3</em>
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @checkstyle MultipleStringLiteralsCheck (500 lines)</em>
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/NsDirectiveTest.html">NsDirectiveTest</a> {
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * Verifies that NsDirective appends a namespace to a node.</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * @throws Exception Thrown in case of an error.</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>      @Test
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setsNsAttr() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"f"</span>);
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          <strong class="jxr_keyword">final</strong> String name = <span class="jxr_string">"somens"</span>;
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">new</strong> NsDirective(<strong class="jxr_keyword">new</strong> Arg(name)).exec(
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(root)),
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>              <strong class="jxr_keyword">new</strong> XMLDocument(dom).toString(),
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/ns1:f"</span>, name)
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          );
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>      }
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>  }
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/NsDirectiveTest.html">NsDirectiveTest</a> {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      @Test
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <strong class="jxr_keyword">void</strong> setsNsAttr() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"f"</span>);
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> String name = <span class="jxr_string">"somens"</span>;
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">new</strong> NsDirective(<strong class="jxr_keyword">new</strong> Arg(name)).exec(
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(root)),
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>          );
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              <strong class="jxr_keyword">new</strong> XMLDocument(dom).toString(),
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/ns1:f"</span>, name)
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          );
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>      }
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/PiDirectiveTest.html b/xref-test/org/xembly/PiDirectiveTest.html
index a26a2186..b3b521ab 100644
--- a/xref-test/org/xembly/PiDirectiveTest.html
+++ b/xref-test/org/xembly/PiDirectiveTest.html
@@ -51,88 +51,72 @@
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> * Test case for {@link PiDirective}.</em>
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @since 0.9</em>
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/PiDirectiveTest.html">PiDirectiveTest</a> {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/PiDirectiveTest.html">PiDirectiveTest</a> {
 <a class="jxr_linenumber" name="L47" href="#L47">47</a>  
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * PiDirective can add processing instructions to current DOM.</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      @Test
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsProcessingInstructionsToDom() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <strong class="jxr_keyword">new</strong> String[] {
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                      <span class="jxr_string">"XPATH '/root'; PI 'ab' 'boom \u20ac';"</span>,
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                      <span class="jxr_string">"ADD 'test'; PI 'foo' 'some data \u20ac';"</span>,
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  }
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              )
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          dom.appendChild(dom.createElement(<span class="jxr_string">"root"</span>));
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>                  <span class="jxr_string">"/root/processing-instruction('ab')"</span>,
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  <span class="jxr_string">"/root/test/processing-instruction('foo')"</span>
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>              )
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>          );
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>      }
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>  
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     * PiDirective can add processing instructions to DOM.</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>      @Test
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsProcessingInstructionsDirectlyToDom() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">new</strong> PiDirective(<span class="jxr_string">"x"</span>, <span class="jxr_string">"y"</span>).exec(
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.emptyList()),
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>              <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          );
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/processing-instruction('x')"</span>)
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          );
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>      }
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>  
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>  <em class="jxr_javadoccomment">     * PiDirective can add processing instructions to root.</em>
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>      @Test
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> addsProcessingInstructionsToDomRoot() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>         <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>             <span class="jxr_string">"XPATH '/'; PI 'alpha' 'beta \u20ac'; ADD 'x4';"</span>
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>         );
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>         <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>             XhtmlMatchers.hasXPath(
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>                 <span class="jxr_string">"/processing-instruction('alpha')[.='beta \u20ac']"</span>
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>             )
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>         );
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>     }
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> 
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L116" href="#L116">116</a> <em class="jxr_javadoccomment">     * PiDirective can prepend processing instruction.</em>
-<a class="jxr_linenumber" name="L117" href="#L117">117</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L118" href="#L118">118</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>     @Test
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> prependsProcessingInstructionsToDomRoot() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>             <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"PI 'a' 'b'; ADD 'c';"</span>)).xml(),
-<a class="jxr_linenumber" name="L123" href="#L123">123</a>             Matchers.containsString(<span class="jxr_string">"&lt;?a b?&gt;&lt;c/&gt;"</span>)
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>         );
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>     }
-<a class="jxr_linenumber" name="L126" href="#L126">126</a> 
-<a class="jxr_linenumber" name="L127" href="#L127">127</a> }
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      @Test
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      <strong class="jxr_keyword">void</strong> addsProcessingInstructionsToDom() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>                  <strong class="jxr_keyword">new</strong> String[] {
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                      <span class="jxr_string">"XPATH '/root'; PI 'ab' 'boom \u20ac';"</span>,
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                      <span class="jxr_string">"ADD 'test'; PI 'foo' 'some data \u20ac';"</span>,
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                  }
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              )
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          );
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          dom.appendChild(dom.createElement(<span class="jxr_string">"root"</span>));
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                  <span class="jxr_string">"/root/processing-instruction('ab')"</span>,
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>                  <span class="jxr_string">"/root/test/processing-instruction('foo')"</span>
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>              )
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>          );
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>      }
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>  
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>      @Test
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>      <strong class="jxr_keyword">void</strong> addsProcessingInstructionsDirectlyToDom() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">new</strong> PiDirective(<span class="jxr_string">"x"</span>, <span class="jxr_string">"y"</span>).exec(
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.emptyList()),
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          );
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/processing-instruction('x')"</span>)
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          );
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>      }
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>  
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>      @Test
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>      <strong class="jxr_keyword">void</strong> addsProcessingInstructionsToDomRoot() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>              <span class="jxr_string">"XPATH '/'; PI 'alpha' 'beta \u20ac'; ADD 'x4';"</span>
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>          );
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>              XhtmlMatchers.hasXPath(
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>                  <span class="jxr_string">"/processing-instruction('alpha')[.='beta \u20ac']"</span>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>              )
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>         );
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>     }
+<a class="jxr_linenumber" name="L102" href="#L102">102</a> 
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>     @Test
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>     <strong class="jxr_keyword">void</strong> prependsProcessingInstructionsToDomRoot() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>             <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"PI 'a' 'b'; ADD 'c';"</span>)).xml(),
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>             Matchers.containsString(<span class="jxr_string">"&lt;?a b?&gt;&lt;c/&gt;"</span>)
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>         );
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>     }
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> 
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/RemoveDirectiveTest.html b/xref-test/org/xembly/RemoveDirectiveTest.html
index 50465427..74de0a77 100644
--- a/xref-test/org/xembly/RemoveDirectiveTest.html
+++ b/xref-test/org/xembly/RemoveDirectiveTest.html
@@ -51,60 +51,51 @@
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/RemoveDirectiveTest.html">RemoveDirectiveTest</a> {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/RemoveDirectiveTest.html">RemoveDirectiveTest</a> {
 <a class="jxr_linenumber" name="L47" href="#L47">47</a>  
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * RemoveDirective can remove nodes.</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      @Test
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removesCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <strong class="jxr_keyword">new</strong> String[] {
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'bar'; ADD 'boom';"</span>,
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                      <span class="jxr_string">"XPATH '/*/foo//*'; REMOVE; ADD 'x';"</span>,
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  }
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              )
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>                  <span class="jxr_string">"/root/foo/x"</span>,
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>                  <span class="jxr_string">"/root/foo[not(bar)]"</span>
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>              )
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>          );
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>      }
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>  
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     * RemoveDirective can remove nodes.</em>
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * @since 0.7</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>      @Test
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removesDomNodesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          root.appendChild(first);
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          root.appendChild(second);
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <strong class="jxr_keyword">new</strong> RemoveDirective().exec(
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(first)),
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>              <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          );
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/xxx[b and not(a)]"</span>)
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>          );
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>      }
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>  
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>  }
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      @Test
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      <strong class="jxr_keyword">void</strong> removesCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>                  <strong class="jxr_keyword">new</strong> String[] {
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'bar'; ADD 'boom';"</span>,
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                      <span class="jxr_string">"XPATH '/*/foo//*'; REMOVE; ADD 'x';"</span>,
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                  }
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              )
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          );
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>                  <span class="jxr_string">"/root/foo/x"</span>,
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                  <span class="jxr_string">"/root/foo[not(bar)]"</span>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>              )
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          );
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>      }
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>      @Test
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>      <strong class="jxr_keyword">void</strong> removesDomNodesDirectly() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>          root.appendChild(first);
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>          root.appendChild(second);
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          <strong class="jxr_keyword">new</strong> RemoveDirective().exec(
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(first)),
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>          );
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/xxx[b and not(a)]"</span>)
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>      }
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>  
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/SetDirectiveTest.html b/xref-test/org/xembly/SetDirectiveTest.html
index b0f86bd1..5ec63a9a 100644
--- a/xref-test/org/xembly/SetDirectiveTest.html
+++ b/xref-test/org/xembly/SetDirectiveTest.html
@@ -52,73 +52,61 @@
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/SetDirectiveTest.html">SetDirectiveTest</a> {
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/SetDirectiveTest.html">SetDirectiveTest</a> {
 <a class="jxr_linenumber" name="L48" href="#L48">48</a>  
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     * SetDirective can set text content of nodes.</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      @Test
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setsTextContentOfNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                  <span class="jxr_string">"ADD 'root'; ADD 'foo';"</span>,
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                  <span class="jxr_string">"SET '&amp;quot;Bonnie &amp;amp; Clyde&amp;quot;';"</span>,
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                  <span class="jxr_string">"UP; ADD 'cops'; SET 'everywhere';"</span>
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              )
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>                  <span class="jxr_string">"/root/foo[.='\&quot;Bonnie &amp; Clyde\&quot;']"</span>,
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>                  <span class="jxr_string">"/root/cops[.='everywhere']"</span>
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>              )
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>          );
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>      }
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>  
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     * SetDirective can reject invalid content.</em>
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>      @Test
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> rejectsContentWithInvalidXmlCharacters() {
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>              SyntaxException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>              () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD 'alpha'; SET 'illegal: &amp;#27;&amp;#00;&amp;#03;';"</span>)
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>          );
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>      }
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>  
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em class="jxr_javadoccomment">     * SetDirective can set text content of nodes.</em>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em class="jxr_javadoccomment">     * @since 0.7</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>      @Test
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setsTextDirectlyIntoDomNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>          root.appendChild(first);
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>          root.appendChild(second);
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>         <strong class="jxr_keyword">new</strong> SetDirective(<span class="jxr_string">"alpha"</span>).exec(
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>             dom, <strong class="jxr_keyword">new</strong> DomCursor(Arrays.asList(first, second)),
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>             <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>         );
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>                 <span class="jxr_string">"/xxx/a[.='alpha']"</span>,
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>                 <span class="jxr_string">"/xxx/b[.='alpha']"</span>
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>             )
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         );
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>     }
-<a class="jxr_linenumber" name="L112" href="#L112">112</a> 
-<a class="jxr_linenumber" name="L113" href="#L113">113</a> }
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      @Test
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">void</strong> setsTextContentOfNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                  <span class="jxr_string">"ADD 'root'; ADD 'foo';"</span>,
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                  <span class="jxr_string">"SET '&amp;quot;Bonnie &amp;amp; Clyde&amp;quot;';"</span>,
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                  <span class="jxr_string">"UP; ADD 'cops'; SET 'everywhere';"</span>
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              )
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          );
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>                  <span class="jxr_string">"/root/foo[.='\&quot;Bonnie &amp; Clyde\&quot;']"</span>,
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                  <span class="jxr_string">"/root/cops[.='everywhere']"</span>
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>              )
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>          );
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>      }
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>      @Test
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>      <strong class="jxr_keyword">void</strong> rejectsContentWithInvalidXmlCharacters() {
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>              SyntaxException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>              () -&gt; <strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD 'alpha'; SET 'illegal: &amp;#27;&amp;#00;&amp;#03;';"</span>)
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          );
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>      }
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>  
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>      @Test
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>      <strong class="jxr_keyword">void</strong> setsTextDirectlyIntoDomNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          root.appendChild(first);
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>          root.appendChild(second);
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>          <strong class="jxr_keyword">new</strong> SetDirective(<span class="jxr_string">"alpha"</span>).exec(
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Arrays.asList(first, second)),
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>          );
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>                  <span class="jxr_string">"/xxx/a[.='alpha']"</span>,
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>                  <span class="jxr_string">"/xxx/b[.='alpha']"</span>
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>              )
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>          );
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>      }
+<a class="jxr_linenumber" name="L100" href="#L100">100</a> 
+<a class="jxr_linenumber" name="L101" href="#L101">101</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/StrictDirectiveTest.html b/xref-test/org/xembly/StrictDirectiveTest.html
index f0415465..c0ab867c 100644
--- a/xref-test/org/xembly/StrictDirectiveTest.html
+++ b/xref-test/org/xembly/StrictDirectiveTest.html
@@ -50,90 +50,77 @@
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/StrictDirectiveTest.html">StrictDirectiveTest</a> {
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/StrictDirectiveTest.html">StrictDirectiveTest</a> {
 <a class="jxr_linenumber" name="L46" href="#L46">46</a>  
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * StrictDirective can check the number of current nodes.</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>      @Test
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> checksNumberOfCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>                  <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'bar';"</span>,
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <span class="jxr_string">"ADD 'boom'; XPATH '//*'; STRICT '4';"</span>
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>              )
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          );
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>                  <span class="jxr_string">"/root/foo"</span>,
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>                  <span class="jxr_string">"/root/foo/bar/boom"</span>
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              )
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>          );
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>      }
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>  
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment">     * StrictDirective can fail when number of current nodes is too big.</em>
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      @Test
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> failsWhenNumberOfCurrentNodesIsTooBig() {
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>              () -&gt; {
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>                  <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>                      <span class="jxr_string">"ADD 'bar'; UP; ADD 'bar'; XPATH '/f/bar'; STRICT '1';"</span>
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>                  );
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>                  <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>                      .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>                  dom.appendChild(dom.createElement(<span class="jxr_string">"f"</span>));
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>                  <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>              }
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>      }
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>  
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>  <em class="jxr_javadoccomment">     * StrictDirective can fail when number of current nodes is zero.</em>
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>      @Test
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> failsWhenNumberOfCurrentNodesIsZero() {
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>              () -&gt; {
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>                  <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>                      <span class="jxr_string">"ADD 'foo'; ADD 'x'; XPATH '/foo/absent'; STRICT '1';"</span>
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>                 );
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>                 <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>                     .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>                 dom.appendChild(dom.createElement(<span class="jxr_string">"z"</span>));
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>                 <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>             }
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>         );
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>     }
-<a class="jxr_linenumber" name="L108" href="#L108">108</a> 
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L110" href="#L110">110</a> <em class="jxr_javadoccomment">     * StrictDirective can fail when number of current nodes is too small.</em>
-<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>     @Test
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> failsWhenNumberOfCurrentNodesIsTooSmall() {
-<a class="jxr_linenumber" name="L114" href="#L114">114</a>         Assertions.assertThrows(
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>             ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>             () -&gt; {
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>                 <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>                     <span class="jxr_string">"ADD 'bar'; STRICT '2';"</span>
-<a class="jxr_linenumber" name="L119" href="#L119">119</a>                 );
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>                 <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>                     .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>                 dom.appendChild(dom.createElement(<span class="jxr_string">"x"</span>));
-<a class="jxr_linenumber" name="L123" href="#L123">123</a>                 <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>             }
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>         );
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>     }
-<a class="jxr_linenumber" name="L127" href="#L127">127</a> 
-<a class="jxr_linenumber" name="L128" href="#L128">128</a> }
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      @Test
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <strong class="jxr_keyword">void</strong> checksNumberOfCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>                  <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'bar';"</span>,
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>                  <span class="jxr_string">"ADD 'boom'; XPATH '//*'; STRICT '4';"</span>
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>              )
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          );
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>                  <span class="jxr_string">"/root/foo"</span>,
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>                  <span class="jxr_string">"/root/foo/bar/boom"</span>
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              )
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>          );
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>      }
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>  
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>      @Test
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>      <strong class="jxr_keyword">void</strong> failsWhenNumberOfCurrentNodesIsTooBig() {
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>              () -&gt; {
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>                  <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>                      <span class="jxr_string">"ADD 'bar'; UP; ADD 'bar'; XPATH '/f/bar'; STRICT '1';"</span>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>                  );
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>                  <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>                      .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>                  dom.appendChild(dom.createElement(<span class="jxr_string">"f"</span>));
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>                  <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>              }
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          );
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>      }
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>      @Test
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>      <strong class="jxr_keyword">void</strong> failsWhenNumberOfCurrentNodesIsZero() {
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>              () -&gt; {
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>                  <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>                      <span class="jxr_string">"ADD 'foo'; ADD 'x'; XPATH '/foo/absent'; STRICT '1';"</span>
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>                  );
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>                  <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>                      .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>                  dom.appendChild(dom.createElement(<span class="jxr_string">"z"</span>));
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>                  <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>              }
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          );
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>      }
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>  
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>      @Test
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>     <strong class="jxr_keyword">void</strong> failsWhenNumberOfCurrentNodesIsTooSmall() {
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>         Assertions.assertThrows(
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>             ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>             () -&gt; {
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>                 <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>                     <span class="jxr_string">"ADD 'bar'; STRICT '2';"</span>
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>                 );
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>                 <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>                     .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>                 dom.appendChild(dom.createElement(<span class="jxr_string">"x"</span>));
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>                 <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>             }
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>         );
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>     }
+<a class="jxr_linenumber" name="L114" href="#L114">114</a> 
+<a class="jxr_linenumber" name="L115" href="#L115">115</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/SyntaxExceptionTest.html b/xref-test/org/xembly/SyntaxExceptionTest.html
index fd496866..0231c45e 100644
--- a/xref-test/org/xembly/SyntaxExceptionTest.html
+++ b/xref-test/org/xembly/SyntaxExceptionTest.html
@@ -46,20 +46,17 @@
 <a class="jxr_linenumber" name="L38" href="#L38">38</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment"> * @since 1.0</em>
 <a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/SyntaxExceptionTest.html">SyntaxExceptionTest</a> {
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/SyntaxExceptionTest.html">SyntaxExceptionTest</a> {
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  
-<a class="jxr_linenumber" name="L43" href="#L43">43</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment">     * SyntaxException can be instantiated.</em>
-<a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>      @Test
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> instantiatesException() {
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>              <strong class="jxr_keyword">new</strong> SyntaxException(<span class="jxr_string">""</span>, <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">""</span>)),
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>              Matchers.notNullValue()
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>          );
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      }
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>  
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>  }
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>      @Test
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>      <strong class="jxr_keyword">void</strong> instantiatesException() {
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>              <strong class="jxr_keyword">new</strong> SyntaxException(<span class="jxr_string">""</span>, <strong class="jxr_keyword">new</strong> IllegalStateException(<span class="jxr_string">""</span>)),
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>              Matchers.notNullValue()
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          );
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      }
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>  
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/UpDirectiveTest.html b/xref-test/org/xembly/UpDirectiveTest.html
index a6a479d8..e947ad40 100644
--- a/xref-test/org/xembly/UpDirectiveTest.html
+++ b/xref-test/org/xembly/UpDirectiveTest.html
@@ -49,46 +49,39 @@
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/UpDirectiveTest.html">UpDirectiveTest</a> {
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/UpDirectiveTest.html">UpDirectiveTest</a> {
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * UpDirective can find parents and move to them.</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      @Test
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> jumpsToParentsWhenTheyExist() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'bar'; UP; UP; STRICT '1';"</span>
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          );
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/root/foo/bar"</span>)
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>          );
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>      }
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>  
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>  <em class="jxr_javadoccomment">     * UpDirective can throw when there are no parents.</em>
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>      @Test
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> throwsWhenNoParents() {
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>          Assertions.assertThrows(
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>              () -&gt; {
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>                  <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>                      <span class="jxr_string">"ADD 'foo'; UP; UP; UP;"</span>
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>                  );
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>                  <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>                      .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>                  dom.appendChild(dom.createElement(<span class="jxr_string">"boom"</span>));
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>                  <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>              }
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>          );
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>      }
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>  }
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      @Test
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <strong class="jxr_keyword">void</strong> jumpsToParentsWhenTheyExist() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>              <span class="jxr_string">"ADD 'root'; ADD 'foo'; ADD 'bar'; UP; UP; STRICT '1';"</span>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          );
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/root/foo/bar"</span>)
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>          );
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>      }
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>      @Test
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>      <strong class="jxr_keyword">void</strong> throwsWhenNoParents() {
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          Assertions.assertThrows(
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              ImpossibleModificationException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>              () -&gt; {
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                  <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>                      <span class="jxr_string">"ADD 'foo'; UP; UP; UP;"</span>
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>                  );
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>                  <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>                      .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  dom.appendChild(dom.createElement(<span class="jxr_string">"boom"</span>));
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>                  <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>              }
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          );
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>      }
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>  
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/VerbsTest.html b/xref-test/org/xembly/VerbsTest.html
new file mode 100644
index 00000000..f7865240
--- /dev/null
+++ b/xref-test/org/xembly/VerbsTest.html
@@ -0,0 +1,67 @@
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
+<head><meta http-equiv="content-type" content="text/html; charset=UTF-8" />
+<title>VerbsTest xref</title>
+<link type="text/css" rel="stylesheet" href="../../stylesheet.css" />
+</head>
+<body>
+<div id="overview"><a href="../../../testapidocs/org/xembly/VerbsTest.html">View Javadoc</a></div><pre>
+<a class="jxr_linenumber" name="L1" href="#L1">1</a>   <em class="jxr_comment">/*</em>
+<a class="jxr_linenumber" name="L2" href="#L2">2</a>   <em class="jxr_comment"> * Copyright (c) 2013-2022, xembly.org</em>
+<a class="jxr_linenumber" name="L3" href="#L3">3</a>   <em class="jxr_comment"> * All rights reserved.</em>
+<a class="jxr_linenumber" name="L4" href="#L4">4</a>   <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="L5" href="#L5">5</a>   <em class="jxr_comment"> * Redistribution and use in source and binary forms, with or without</em>
+<a class="jxr_linenumber" name="L6" href="#L6">6</a>   <em class="jxr_comment"> * modification, are permitted provided that the following conditions</em>
+<a class="jxr_linenumber" name="L7" href="#L7">7</a>   <em class="jxr_comment"> * are met: 1) Redistributions of source code must retain the above</em>
+<a class="jxr_linenumber" name="L8" href="#L8">8</a>   <em class="jxr_comment"> * copyright notice, this list of conditions and the following</em>
+<a class="jxr_linenumber" name="L9" href="#L9">9</a>   <em class="jxr_comment"> * disclaimer. 2) Redistributions in binary form must reproduce the above</em>
+<a class="jxr_linenumber" name="L10" href="#L10">10</a>  <em class="jxr_comment"> * copyright notice, this list of conditions and the following</em>
+<a class="jxr_linenumber" name="L11" href="#L11">11</a>  <em class="jxr_comment"> * disclaimer in the documentation and/or other materials provided</em>
+<a class="jxr_linenumber" name="L12" href="#L12">12</a>  <em class="jxr_comment"> * with the distribution. 3) Neither the name of the xembly.org nor</em>
+<a class="jxr_linenumber" name="L13" href="#L13">13</a>  <em class="jxr_comment"> * the names of its contributors may be used to endorse or promote</em>
+<a class="jxr_linenumber" name="L14" href="#L14">14</a>  <em class="jxr_comment"> * products derived from this software without specific prior written</em>
+<a class="jxr_linenumber" name="L15" href="#L15">15</a>  <em class="jxr_comment"> * permission.</em>
+<a class="jxr_linenumber" name="L16" href="#L16">16</a>  <em class="jxr_comment"> *</em>
+<a class="jxr_linenumber" name="L17" href="#L17">17</a>  <em class="jxr_comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</em>
+<a class="jxr_linenumber" name="L18" href="#L18">18</a>  <em class="jxr_comment"> * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT</em>
+<a class="jxr_linenumber" name="L19" href="#L19">19</a>  <em class="jxr_comment"> * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND</em>
+<a class="jxr_linenumber" name="L20" href="#L20">20</a>  <em class="jxr_comment"> * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL</em>
+<a class="jxr_linenumber" name="L21" href="#L21">21</a>  <em class="jxr_comment"> * THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,</em>
+<a class="jxr_linenumber" name="L22" href="#L22">22</a>  <em class="jxr_comment"> * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</em>
+<a class="jxr_linenumber" name="L23" href="#L23">23</a>  <em class="jxr_comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR</em>
+<a class="jxr_linenumber" name="L24" href="#L24">24</a>  <em class="jxr_comment"> * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)</em>
+<a class="jxr_linenumber" name="L25" href="#L25">25</a>  <em class="jxr_comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,</em>
+<a class="jxr_linenumber" name="L26" href="#L26">26</a>  <em class="jxr_comment"> * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)</em>
+<a class="jxr_linenumber" name="L27" href="#L27">27</a>  <em class="jxr_comment"> * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED</em>
+<a class="jxr_linenumber" name="L28" href="#L28">28</a>  <em class="jxr_comment"> * OF THE POSSIBILITY OF SUCH DAMAGE.</em>
+<a class="jxr_linenumber" name="L29" href="#L29">29</a>  <em class="jxr_comment"> */</em>
+<a class="jxr_linenumber" name="L30" href="#L30">30</a>  <strong class="jxr_keyword">package</strong> org.xembly;
+<a class="jxr_linenumber" name="L31" href="#L31">31</a>  
+<a class="jxr_linenumber" name="L32" href="#L32">32</a>  <strong class="jxr_keyword">import</strong> org.hamcrest.MatcherAssert;
+<a class="jxr_linenumber" name="L33" href="#L33">33</a>  <strong class="jxr_keyword">import</strong> org.hamcrest.Matchers;
+<a class="jxr_linenumber" name="L34" href="#L34">34</a>  <strong class="jxr_keyword">import</strong> org.junit.jupiter.api.Assertions;
+<a class="jxr_linenumber" name="L35" href="#L35">35</a>  <strong class="jxr_keyword">import</strong> org.junit.jupiter.api.Test;
+<a class="jxr_linenumber" name="L36" href="#L36">36</a>  
+<a class="jxr_linenumber" name="L37" href="#L37">37</a>  <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L38" href="#L38">38</a>  <em class="jxr_javadoccomment"> * Test case for {@link Verbs}.</em>
+<a class="jxr_linenumber" name="L39" href="#L39">39</a>  <em class="jxr_javadoccomment"> *</em>
+<a class="jxr_linenumber" name="L40" href="#L40">40</a>  <em class="jxr_javadoccomment"> * @since 0.29</em>
+<a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> */</em>
+<a class="jxr_linenumber" name="L42" href="#L42">42</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/VerbsTest.html">VerbsTest</a> {
+<a class="jxr_linenumber" name="L43" href="#L43">43</a>  
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>      @Test
+<a class="jxr_linenumber" name="L45" href="#L45">45</a>      <strong class="jxr_keyword">void</strong> throwsOnBrokenSyntax() {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>              Assertions.assertThrows(
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>                  SyntaxException.<strong class="jxr_keyword">class</strong>,
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>                  () -&gt; <strong class="jxr_keyword">new</strong> Verbs(<span class="jxr_string">"ADD 't';\nADD 'x';broken"</span>).directives()
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>              ).getMessage(),
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              Matchers.containsString(<span class="jxr_string">"token recognition error at: 'b'"</span>)
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          );
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>      }
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>  }
+</pre>
+<hr/>
+<div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
+</body>
+</html>
diff --git a/xref-test/org/xembly/XattrDirectiveTest.html b/xref-test/org/xembly/XattrDirectiveTest.html
index 79769845..0a716ebe 100644
--- a/xref-test/org/xembly/XattrDirectiveTest.html
+++ b/xref-test/org/xembly/XattrDirectiveTest.html
@@ -49,31 +49,27 @@
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> * @since 0.28</em>
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XattrDirectiveTest.html">XattrDirectiveTest</a> {
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XattrDirectiveTest.html">XattrDirectiveTest</a> {
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * XattrDirective can set attributes to current nodes.</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      @Test
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setsAttributesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>                  <strong class="jxr_keyword">new</strong> String[]{
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; UP; ADD 'foo';"</span>,
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>                      <span class="jxr_string">"XPATH '//*'; XATTR 'bar', 'count(//foo)';"</span>,
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                  }
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>              )
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>          );
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>              XhtmlMatchers.hasXPaths(<span class="jxr_string">"/root[@bar = 2]"</span>)
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          );
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>      }
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>  }
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      @Test
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      <strong class="jxr_keyword">void</strong> setsAttributesToCurrentNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>                  <strong class="jxr_keyword">new</strong> String[]{
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; UP; ADD 'foo';"</span>,
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>                      <span class="jxr_string">"XPATH '//*'; XATTR 'bar', 'count(//foo)';"</span>,
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                  }
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>              )
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          );
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>              XhtmlMatchers.hasXPaths(<span class="jxr_string">"/root[@bar = 2]"</span>)
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          );
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>      }
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/XemblerTest.html b/xref-test/org/xembly/XemblerTest.html
index 2e25a061..38df68e4 100644
--- a/xref-test/org/xembly/XemblerTest.html
+++ b/xref-test/org/xembly/XemblerTest.html
@@ -61,232 +61,182 @@
 <a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment"> */</em>
 <a class="jxr_linenumber" name="L55" href="#L55">55</a>  @SuppressWarnings(<span class="jxr_string">"PMD.TooManyMethods"</span>)
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XemblerTest.html">XemblerTest</a> {
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XemblerTest.html">XemblerTest</a> {
 <a class="jxr_linenumber" name="L57" href="#L57">57</a>  
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>  <em class="jxr_javadoccomment">     * Xembler can change DOM document.</em>
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>      @Test
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> makesChangesToDomDocument() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>              <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>                  StringUtils.join(
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>                      <span class="jxr_string">"ADD 'root'; STRICT '1'; ADD 'order';"</span>,
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>                      <span class="jxr_string">"ATTR 'tag', 'hello, world!';"</span>,
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>                      <span class="jxr_string">"ADD 'price'; SET \&quot;$29.99\&quot;; STRICT '1'; UP; UP;"</span>,
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>                      <span class="jxr_string">"XPATH '//order[price=&amp;apos;$29.99&amp;apos;]/price';"</span>,
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>                      <span class="jxr_string">"SET ' $39.99 ';"</span>
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>                  )
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>              )
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          ).apply(dom);
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>                  <span class="jxr_string">"/root/order[@tag='hello, world!']"</span>,
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>                  <span class="jxr_string">"/root/order[price=' $39.99 ']"</span>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>              )
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          );
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>      }
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>  
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>  <em class="jxr_javadoccomment">     * Xembler can change DOM document from builder.</em>
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>      @Test
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> makesChangesToDomDocumentFromBuilder() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>          <strong class="jxr_keyword">final</strong> Directives builder = <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>              .add(<span class="jxr_string">"top"</span>)
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>              .add(<span class="jxr_string">"employees"</span>)
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>              .add(<span class="jxr_string">"paper"</span>)
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>      @Test
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>      <strong class="jxr_keyword">void</strong> makesChangesToDomDocument() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>                  StringUtils.join(
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>                      <span class="jxr_string">"ADD 'root'; STRICT '1'; ADD 'order';"</span>,
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>                      <span class="jxr_string">"ATTR 'tag', 'hello, world!';"</span>,
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>                      <span class="jxr_string">"ADD 'price'; SET \&quot;$29.99\&quot;; STRICT '1'; UP; UP;"</span>,
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>                      <span class="jxr_string">"XPATH '//order[price=&amp;apos;$29.99&amp;apos;]/price';"</span>,
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>                      <span class="jxr_string">"SET ' $39.99 ';"</span>
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  )
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>              )
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>          ).apply(dom);
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>                  <span class="jxr_string">"/root/order[@tag='hello, world!']"</span>,
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>                  <span class="jxr_string">"/root/order[price=' $39.99 ']"</span>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>              )
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          );
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>      }
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>      @Test
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>      <strong class="jxr_keyword">void</strong> makesChangesToDomDocumentFromBuilder() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>          <strong class="jxr_keyword">final</strong> Directives builder = <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>              .add(<span class="jxr_string">"top"</span>)
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>              .add(<span class="jxr_string">"employees"</span>)
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>              .add(<span class="jxr_string">"paper"</span>)
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>              .up()
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>              .xpath(<span class="jxr_string">"*"</span>)
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>              .remove()
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>              .addIf(<span class="jxr_string">"employee"</span>)
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>              .attr(<span class="jxr_string">"id"</span>, <span class="jxr_string">"&lt;443&gt;"</span>)
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>              .add(<span class="jxr_string">"name"</span>)
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>              .strict(1)
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>              .set(<span class="jxr_string">"\rСаша\t\nПушкин\n"</span>)
 <a class="jxr_linenumber" name="L98" href="#L98">98</a>              .up()
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>              .xpath(<span class="jxr_string">"*"</span>)
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>             .remove()
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>             .addIf(<span class="jxr_string">"employee"</span>)
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>             .attr(<span class="jxr_string">"id"</span>, <span class="jxr_string">"&lt;443&gt;"</span>)
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>             .add(<span class="jxr_string">"name"</span>)
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>             .strict(1)
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>             .set(<span class="jxr_string">"\rСаша\t\nПушкин\n"</span>)
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>             .up()
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>             .up()
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>             .xpath(<span class="jxr_string">"/top/employees/employee[@id='&lt;443&gt;']/name"</span>)
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>             .set(<span class="jxr_string">"\&quot;Юра Лермонтов\&quot;"</span>);
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(builder.toString())).applyQuietly(dom);
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L114" href="#L114">114</a>                 <span class="jxr_string">"/top/employees/employee[@id='&lt;443&gt;']"</span>,
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>                 <span class="jxr_string">"//employee[name='\&quot;Юра Лермонтов\&quot;']"</span>
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>             )
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>         );
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     }
-<a class="jxr_linenumber" name="L119" href="#L119">119</a> 
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">     * Xembler can print XML.</em>
-<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>     @Test
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> printsXmlDocument() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L127" href="#L127">127</a>             <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L128" href="#L128">128</a>                 <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"hey-you"</span>).add(<span class="jxr_string">"hoy"</span>).set(<span class="jxr_string">"\u20ac"</span>)
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>             ).xml(),
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/hey-you/hoy[.='\u20ac']"</span>)
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>         );
-<a class="jxr_linenumber" name="L132" href="#L132">132</a>     }
-<a class="jxr_linenumber" name="L133" href="#L133">133</a> 
-<a class="jxr_linenumber" name="L134" href="#L134">134</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">     * Xembler can show XML declaration line.</em>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>              .up()
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>             .xpath(<span class="jxr_string">"/top/employees/employee[@id='&lt;443&gt;']/name"</span>)
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>             .set(<span class="jxr_string">"\&quot;Юра Лермонтов\&quot;"</span>);
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(builder.toString())).applyQuietly(dom);
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>                 <span class="jxr_string">"/top/employees/employee[@id='&lt;443&gt;']"</span>,
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>                 <span class="jxr_string">"//employee[name='\&quot;Юра Лермонтов\&quot;']"</span>
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>             )
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>         );
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>     }
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> 
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>     @Test
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>     <strong class="jxr_keyword">void</strong> printsXmlDocument() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L115" href="#L115">115</a>             <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L116" href="#L116">116</a>                 <strong class="jxr_keyword">new</strong> Directives().add(<span class="jxr_string">"hey-you"</span>).add(<span class="jxr_string">"hoy"</span>).set(<span class="jxr_string">"\u20ac"</span>)
+<a class="jxr_linenumber" name="L117" href="#L117">117</a>             ).xml(),
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/hey-you/hoy[.='\u20ac']"</span>)
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>         );
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>     }
+<a class="jxr_linenumber" name="L121" href="#L121">121</a> 
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>     @Test
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>     <strong class="jxr_keyword">void</strong> rendersXmlDeclaration() {
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>             <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD 'f';"</span>)).xmlQuietly(),
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>             Matchers.equalTo(<span class="jxr_string">"&lt;?xml version=\&quot;1.0\&quot; encoding=\&quot;UTF-8\&quot;?&gt;\n&lt;f/&gt;"</span>)
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>         );
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>     }
+<a class="jxr_linenumber" name="L129" href="#L129">129</a> 
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>     @Test
+<a class="jxr_linenumber" name="L131" href="#L131">131</a>     <strong class="jxr_keyword">void</strong> escapesBrokenText() {
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>             Xembler.escape(<span class="jxr_string">"привет hello \u0000"</span>),
+<a class="jxr_linenumber" name="L134" href="#L134">134</a>             Matchers.equalTo(<span class="jxr_string">"привет hello &#92;&#92;u0000"</span>)
+<a class="jxr_linenumber" name="L135" href="#L135">135</a>         );
+<a class="jxr_linenumber" name="L136" href="#L136">136</a>     }
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> 
 <a class="jxr_linenumber" name="L138" href="#L138">138</a>     @Test
-<a class="jxr_linenumber" name="L139" href="#L139">139</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> rendersXmlDeclaration() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L140" href="#L140">140</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L141" href="#L141">141</a>             <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives(<span class="jxr_string">"ADD 'f';"</span>)).xmlQuietly(),
-<a class="jxr_linenumber" name="L142" href="#L142">142</a>             Matchers.equalTo(<span class="jxr_string">"&lt;?xml version=\&quot;1.0\&quot; encoding=\&quot;UTF-8\&quot;?&gt;\n&lt;f/&gt;"</span>)
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>         );
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>     }
-<a class="jxr_linenumber" name="L145" href="#L145">145</a> 
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">     * Xembler can escape broken text.</em>
-<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">     * @since 0.14</em>
-<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>     @Test
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> escapesBrokenText() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>             Xembler.escape(<span class="jxr_string">"привет hello \u0000"</span>),
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>             Matchers.equalTo(<span class="jxr_string">"привет hello &#92;&#92;u0000"</span>)
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>         );
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>     }
-<a class="jxr_linenumber" name="L158" href="#L158">158</a> 
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L160" href="#L160">160</a> <em class="jxr_javadoccomment">     * Xembler can modify a cloned node.</em>
-<a class="jxr_linenumber" name="L161" href="#L161">161</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L162" href="#L162">162</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L163" href="#L163">163</a>     @Test
-<a class="jxr_linenumber" name="L164" href="#L164">164</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> modifiesClonedNode() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L165" href="#L165">165</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;t/&gt;"</span>).node().cloneNode(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L166" href="#L166">166</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/t"</span>).add(<span class="jxr_string">"x"</span>)).apply(node);
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
-<a class="jxr_linenumber" name="L169" href="#L169">169</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/t/x"</span>)
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>         );
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>     }
-<a class="jxr_linenumber" name="L172" href="#L172">172</a> 
-<a class="jxr_linenumber" name="L173" href="#L173">173</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L174" href="#L174">174</a> <em class="jxr_javadoccomment">     * Xembler can remove root node and add a new one.</em>
-<a class="jxr_linenumber" name="L175" href="#L175">175</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L176" href="#L176">176</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>     @Test
-<a class="jxr_linenumber" name="L178" href="#L178">178</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> replacesRootNode() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;e/&gt;"</span>).node();
-<a class="jxr_linenumber" name="L180" href="#L180">180</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/e"</span>).remove().add(<span class="jxr_string">"p"</span>)).apply(node);
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/p"</span>)
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>         );
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>     }
-<a class="jxr_linenumber" name="L186" href="#L186">186</a> 
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L188" href="#L188">188</a> <em class="jxr_javadoccomment">     * Xembler can remove attribute node.</em>
-<a class="jxr_linenumber" name="L189" href="#L189">189</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L190" href="#L190">190</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>     @Test
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removesAttribute() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;i8 a6='foo'/&gt;"</span>).node();
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>         <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>             <strong class="jxr_keyword">new</strong> Directives()
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>                 .xpath(<span class="jxr_string">"/i8/@a6"</span>)
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>                 .strict(1)
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>                 .remove()
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>                 .attr(<span class="jxr_string">"a7"</span>, <span class="jxr_string">"foo-9"</span>)
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>         ).apply(node);
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
-<a class="jxr_linenumber" name="L203" href="#L203">203</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/i8[@a7='foo-9' and not(@a6)]"</span>)
-<a class="jxr_linenumber" name="L204" href="#L204">204</a>         );
-<a class="jxr_linenumber" name="L205" href="#L205">205</a>     }
-<a class="jxr_linenumber" name="L206" href="#L206">206</a> 
-<a class="jxr_linenumber" name="L207" href="#L207">207</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L208" href="#L208">208</a> <em class="jxr_javadoccomment">     * Xembler can remove root node.</em>
-<a class="jxr_linenumber" name="L209" href="#L209">209</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L210" href="#L210">210</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L211" href="#L211">211</a>     @Test
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> removesRootNode() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L213" href="#L213">213</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;old/&gt;"</span>).node();
-<a class="jxr_linenumber" name="L214" href="#L214">214</a>         <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L215" href="#L215">215</a>             <strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/old"</span>).remove().add(<span class="jxr_string">"new"</span>)
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>         ).apply(node);
-<a class="jxr_linenumber" name="L217" href="#L217">217</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L218" href="#L218">218</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
-<a class="jxr_linenumber" name="L219" href="#L219">219</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/new"</span>)
-<a class="jxr_linenumber" name="L220" href="#L220">220</a>         );
-<a class="jxr_linenumber" name="L221" href="#L221">221</a>     }
-<a class="jxr_linenumber" name="L222" href="#L222">222</a> 
-<a class="jxr_linenumber" name="L223" href="#L223">223</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment">     * Test that concurrent invocations on shared DOM.</em>
-<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment">     * doesn't ruin executing thread</em>
-<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">     * @todo #34</em>
-<a class="jxr_linenumber" name="L227" href="#L227">227</a> <em class="jxr_javadoccomment">     *  I assumed that Xembler should be a thread-safe and</em>
-<a class="jxr_linenumber" name="L228" href="#L228">228</a> <em class="jxr_javadoccomment">     *  this test must pass, but this assumption might be wrong and</em>
-<a class="jxr_linenumber" name="L229" href="#L229">229</a> <em class="jxr_javadoccomment">     *  this test case is not an issue.</em>
-<a class="jxr_linenumber" name="L230" href="#L230">230</a> <em class="jxr_javadoccomment">     *  Modify &lt;code&gt;int capacity&lt;/code&gt; to play with results:</em>
-<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment">     *  case 1: change capacity to 1 to get test work within 1 thread</em>
-<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment">     *  case 2: change capacity to any positive number greater than 1</em>
-<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment">     *  to get test broken</em>
-<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L236" href="#L236">236</a>     @Test
-<a class="jxr_linenumber" name="L237" href="#L237">237</a>     @Disabled
-<a class="jxr_linenumber" name="L238" href="#L238">238</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> concurrentInvocationWithNoExceptions() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L239" href="#L239">239</a>         <strong class="jxr_keyword">final</strong> ExecutorService service = Executors.newFixedThreadPool(
-<a class="jxr_linenumber" name="L240" href="#L240">240</a>             Runtime.getRuntime().availableProcessors()
-<a class="jxr_linenumber" name="L241" href="#L241">241</a>         );
-<a class="jxr_linenumber" name="L242" href="#L242">242</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L243" href="#L243">243</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L244" href="#L244">244</a>         <strong class="jxr_keyword">final</strong> Node root = dom.appendChild(dom.createElement(<span class="jxr_string">"root"</span>));
-<a class="jxr_linenumber" name="L245" href="#L245">245</a>         <strong class="jxr_keyword">final</strong> Xembler xembler = <strong class="jxr_keyword">new</strong> Xembler(
-<a class="jxr_linenumber" name="L246" href="#L246">246</a>             <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L247" href="#L247">247</a>                 <span class="jxr_string">"ADDIF 'blow';REMOVE;ADDIF 'blow';"</span>
-<a class="jxr_linenumber" name="L248" href="#L248">248</a>             )
-<a class="jxr_linenumber" name="L249" href="#L249">249</a>         );
-<a class="jxr_linenumber" name="L250" href="#L250">250</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> capacity = 10_000;
-<a class="jxr_linenumber" name="L251" href="#L251">251</a>         <strong class="jxr_keyword">final</strong> Collection&lt;Callable&lt;Node&gt;&gt; tasks = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;(capacity);
-<a class="jxr_linenumber" name="L252" href="#L252">252</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; capacity; ++idx) {
-<a class="jxr_linenumber" name="L253" href="#L253">253</a>             <strong class="jxr_keyword">final</strong> Callable&lt;Node&gt; callable = XemblerTest.callable(
-<a class="jxr_linenumber" name="L254" href="#L254">254</a>                 xembler, root
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>             );
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>             tasks.add(callable);
-<a class="jxr_linenumber" name="L257" href="#L257">257</a>         }
-<a class="jxr_linenumber" name="L258" href="#L258">258</a>         <strong class="jxr_keyword">final</strong> List&lt;Future&lt;Node&gt;&gt; futures = service.invokeAll(tasks);
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Future&lt;Node&gt; future : futures) {
-<a class="jxr_linenumber" name="L260" href="#L260">260</a>             future.get();
-<a class="jxr_linenumber" name="L261" href="#L261">261</a>         }
-<a class="jxr_linenumber" name="L262" href="#L262">262</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L263" href="#L263">263</a>             XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L264" href="#L264">264</a>             XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L265" href="#L265">265</a>                 <span class="jxr_string">"/root[count(blow) = 1]"</span>
-<a class="jxr_linenumber" name="L266" href="#L266">266</a>             )
-<a class="jxr_linenumber" name="L267" href="#L267">267</a>         );
-<a class="jxr_linenumber" name="L268" href="#L268">268</a>         service.shutdown();
-<a class="jxr_linenumber" name="L269" href="#L269">269</a>     }
-<a class="jxr_linenumber" name="L270" href="#L270">270</a> 
-<a class="jxr_linenumber" name="L271" href="#L271">271</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment">     * Builds up callable object.</em>
-<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment">     * @param xembler Xembler's instance</em>
-<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">     * @param document DOM object</em>
-<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment">     * @return Callable object</em>
-<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L277" href="#L277">277</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Callable&lt;Node&gt; callable(<strong class="jxr_keyword">final</strong> Xembler xembler,
-<a class="jxr_linenumber" name="L278" href="#L278">278</a>         <strong class="jxr_keyword">final</strong> Node document) {
-<a class="jxr_linenumber" name="L279" href="#L279">279</a>         <strong class="jxr_keyword">return</strong> () -&gt; xembler.apply(document);
-<a class="jxr_linenumber" name="L280" href="#L280">280</a>     }
-<a class="jxr_linenumber" name="L281" href="#L281">281</a> }
+<a class="jxr_linenumber" name="L139" href="#L139">139</a>     <strong class="jxr_keyword">void</strong> modifiesClonedNode() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L140" href="#L140">140</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;t/&gt;"</span>).node().cloneNode(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L141" href="#L141">141</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/t"</span>).add(<span class="jxr_string">"x"</span>)).apply(node);
+<a class="jxr_linenumber" name="L142" href="#L142">142</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L143" href="#L143">143</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
+<a class="jxr_linenumber" name="L144" href="#L144">144</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/t/x"</span>)
+<a class="jxr_linenumber" name="L145" href="#L145">145</a>         );
+<a class="jxr_linenumber" name="L146" href="#L146">146</a>     }
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> 
+<a class="jxr_linenumber" name="L148" href="#L148">148</a>     @Test
+<a class="jxr_linenumber" name="L149" href="#L149">149</a>     <strong class="jxr_keyword">void</strong> replacesRootNode() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L150" href="#L150">150</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;e/&gt;"</span>).node();
+<a class="jxr_linenumber" name="L151" href="#L151">151</a>         <strong class="jxr_keyword">new</strong> Xembler(<strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/e"</span>).remove().add(<span class="jxr_string">"p"</span>)).apply(node);
+<a class="jxr_linenumber" name="L152" href="#L152">152</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L153" href="#L153">153</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/p"</span>)
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>         );
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>     }
+<a class="jxr_linenumber" name="L157" href="#L157">157</a> 
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>     @Test
+<a class="jxr_linenumber" name="L159" href="#L159">159</a>     <strong class="jxr_keyword">void</strong> removesAttribute() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;i8 a6='foo'/&gt;"</span>).node();
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>         <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>             <strong class="jxr_keyword">new</strong> Directives()
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>                 .xpath(<span class="jxr_string">"/i8/@a6"</span>)
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>                 .strict(1)
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>                 .remove()
+<a class="jxr_linenumber" name="L166" href="#L166">166</a>                 .attr(<span class="jxr_string">"a7"</span>, <span class="jxr_string">"foo-9"</span>)
+<a class="jxr_linenumber" name="L167" href="#L167">167</a>         ).apply(node);
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/i8[@a7='foo-9' and not(@a6)]"</span>)
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>         );
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>     }
+<a class="jxr_linenumber" name="L173" href="#L173">173</a> 
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>     @Test
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>     <strong class="jxr_keyword">void</strong> removesRootNode() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>         <strong class="jxr_keyword">final</strong> Node node = <strong class="jxr_keyword">new</strong> XMLDocument(<span class="jxr_string">"&lt;old/&gt;"</span>).node();
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>         <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>             <strong class="jxr_keyword">new</strong> Directives().xpath(<span class="jxr_string">"/old"</span>).remove().add(<span class="jxr_string">"new"</span>)
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>         ).apply(node);
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>             <strong class="jxr_keyword">new</strong> XMLDocument(node),
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/new"</span>)
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>         );
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>     }
+<a class="jxr_linenumber" name="L185" href="#L185">185</a> 
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>     @Test
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>     @Disabled
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>     <strong class="jxr_keyword">void</strong> concurrentInvocationWithNoExceptions() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>         <strong class="jxr_keyword">final</strong> ExecutorService service = Executors.newFixedThreadPool(
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>             Runtime.getRuntime().availableProcessors()
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>         );
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>             .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>         <strong class="jxr_keyword">final</strong> Node root = dom.appendChild(dom.createElement(<span class="jxr_string">"root"</span>));
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>         <strong class="jxr_keyword">final</strong> Xembler xembler = <strong class="jxr_keyword">new</strong> Xembler(
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>             <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>                 <span class="jxr_string">"ADDIF 'blow';REMOVE;ADDIF 'blow';"</span>
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>             )
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>         );
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>         <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> capacity = 10_000;
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>         <strong class="jxr_keyword">final</strong> Collection&lt;Callable&lt;Node&gt;&gt; tasks = <strong class="jxr_keyword">new</strong> ArrayList&lt;&gt;(capacity);
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; capacity; ++idx) {
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>             <strong class="jxr_keyword">final</strong> Callable&lt;Node&gt; callable = XemblerTest.callable(
+<a class="jxr_linenumber" name="L204" href="#L204">204</a>                 xembler, root
+<a class="jxr_linenumber" name="L205" href="#L205">205</a>             );
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>             tasks.add(callable);
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>         }
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>         <strong class="jxr_keyword">final</strong> List&lt;Future&lt;Node&gt;&gt; futures = service.invokeAll(tasks);
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Future&lt;Node&gt; future : futures) {
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>             future.get();
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>         }
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>             XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>             XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L215" href="#L215">215</a>                 <span class="jxr_string">"/root[count(blow) = 1]"</span>
+<a class="jxr_linenumber" name="L216" href="#L216">216</a>             )
+<a class="jxr_linenumber" name="L217" href="#L217">217</a>         );
+<a class="jxr_linenumber" name="L218" href="#L218">218</a>         service.shutdown();
+<a class="jxr_linenumber" name="L219" href="#L219">219</a>     }
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> 
+<a class="jxr_linenumber" name="L221" href="#L221">221</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">     * Builds up callable object.</em>
+<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment">     * @param xembler Xembler's instance</em>
+<a class="jxr_linenumber" name="L224" href="#L224">224</a> <em class="jxr_javadoccomment">     * @param document DOM object</em>
+<a class="jxr_linenumber" name="L225" href="#L225">225</a> <em class="jxr_javadoccomment">     * @return Callable object</em>
+<a class="jxr_linenumber" name="L226" href="#L226">226</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L227" href="#L227">227</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> Callable&lt;Node&gt; callable(<strong class="jxr_keyword">final</strong> Xembler xembler,
+<a class="jxr_linenumber" name="L228" href="#L228">228</a>         <strong class="jxr_keyword">final</strong> Node document) {
+<a class="jxr_linenumber" name="L229" href="#L229">229</a>         <strong class="jxr_keyword">return</strong> () -&gt; xembler.apply(document);
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>     }
+<a class="jxr_linenumber" name="L231" href="#L231">231</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/XpathDirectiveTest.html b/xref-test/org/xembly/XpathDirectiveTest.html
index 18331c19..0d7408de 100644
--- a/xref-test/org/xembly/XpathDirectiveTest.html
+++ b/xref-test/org/xembly/XpathDirectiveTest.html
@@ -53,117 +53,96 @@
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L46" href="#L46">46</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XpathDirectiveTest.html">XpathDirectiveTest</a> {
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XpathDirectiveTest.html">XpathDirectiveTest</a> {
 <a class="jxr_linenumber" name="L49" href="#L49">49</a>  
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     * XpathDirective can find nodes.</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>      @Test
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> findsNodesWithXpathExpression() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                  <strong class="jxr_keyword">new</strong> String[] {
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; ATTR 'bar', '1'; UP; ADD 'bar';"</span>,
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>                      <span class="jxr_string">"XPATH '//*[@bar=1]'; ADD 'test';"</span>,
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>                  }
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>              )
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          );
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  <span class="jxr_string">"/root/foo[@bar=1]/test"</span>,
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>                  <span class="jxr_string">"/root/bar"</span>
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>              )
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>          );
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      }
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>  
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * XpathDirective can ignore empty searches.</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>      @Test
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> ignoresEmptySearches() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>              <span class="jxr_string">"XPATH '/nothing'; XPATH '/top'; STRICT '1'; ADD 'hey';"</span>
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>      @Test
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>      <strong class="jxr_keyword">void</strong> findsNodesWithXpathExpression() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                  <strong class="jxr_keyword">new</strong> String[] {
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo'; ATTR 'bar', '1'; UP; ADD 'bar';"</span>,
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>                      <span class="jxr_string">"XPATH '//*[@bar=1]'; ADD 'test';"</span>,
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>                  }
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              )
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>          );
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>                  <span class="jxr_string">"/root/foo[@bar=1]/test"</span>,
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>                  <span class="jxr_string">"/root/bar"</span>
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>              )
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          );
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>      }
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>  
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>      @Test
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>      <strong class="jxr_keyword">void</strong> ignoresEmptySearches() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>              <span class="jxr_string">"XPATH '/nothing'; XPATH '/top'; STRICT '1'; ADD 'hey';"</span>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>          );
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          dom.appendChild(dom.createElement(<span class="jxr_string">"top"</span>));
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/top/hey"</span>)
 <a class="jxr_linenumber" name="L84" href="#L84">84</a>          );
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          dom.appendChild(dom.createElement(<span class="jxr_string">"top"</span>));
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/top/hey"</span>)
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          );
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>      }
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>  
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>  <em class="jxr_javadoccomment">     * XpathDirective can find nodes by XPath.</em>
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>  <em class="jxr_javadoccomment">     * @since 0.7</em>
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>     @Test
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> findsNodesByXpathDirectly() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L102" href="#L102">102</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L103" href="#L103">103</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L104" href="#L104">104</a>         <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L105" href="#L105">105</a>         <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
-<a class="jxr_linenumber" name="L106" href="#L106">106</a>         root.appendChild(first);
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>         <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>         root.appendChild(second);
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>         dom.appendChild(root);
-<a class="jxr_linenumber" name="L110" href="#L110">110</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>             <strong class="jxr_keyword">new</strong> XpathDirective(<span class="jxr_string">"/*"</span>).exec(
-<a class="jxr_linenumber" name="L112" href="#L112">112</a>                 dom,
-<a class="jxr_linenumber" name="L113" href="#L113">113</a>                 <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(first)),
-<a class="jxr_linenumber" name="L114" href="#L114">114</a>                 <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>             ),
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>             Matchers.hasItem(root)
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>         );
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     }
-<a class="jxr_linenumber" name="L119" href="#L119">119</a> 
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L121" href="#L121">121</a> <em class="jxr_javadoccomment">     * XpathDirective can find nodes in empty DOM.</em>
-<a class="jxr_linenumber" name="L122" href="#L122">122</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L123" href="#L123">123</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L124" href="#L124">124</a>     @Test
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> findsNodesInEmptyDom() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>      }
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>  
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>      @Test
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>      <strong class="jxr_keyword">void</strong> findsNodesByXpathDirectly() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"a"</span>);
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>          root.appendChild(first);
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"b"</span>);
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>          root.appendChild(second);
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>              <strong class="jxr_keyword">new</strong> XpathDirective(<span class="jxr_string">"/*"</span>).exec(
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>                  dom,
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>                 <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(first)),
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>                 <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>             ),
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>             Matchers.hasItem(root)
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>         );
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>     }
+<a class="jxr_linenumber" name="L106" href="#L106">106</a> 
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>     @Test
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>     <strong class="jxr_keyword">void</strong> findsNodesInEmptyDom() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L109" href="#L109">109</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>             .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L111" href="#L111">111</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L112" href="#L112">112</a>             <strong class="jxr_keyword">new</strong> XpathDirective(<span class="jxr_string">"/some-root"</span>).exec(
+<a class="jxr_linenumber" name="L113" href="#L113">113</a>                 dom,
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>                 <strong class="jxr_keyword">new</strong> DomCursor(Collections.emptyList()),
+<a class="jxr_linenumber" name="L115" href="#L115">115</a>                 <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L116" href="#L116">116</a>             ),
+<a class="jxr_linenumber" name="L117" href="#L117">117</a>             Matchers.emptyIterable()
+<a class="jxr_linenumber" name="L118" href="#L118">118</a>         );
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>     }
+<a class="jxr_linenumber" name="L120" href="#L120">120</a> 
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>     @Test
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>     <strong class="jxr_keyword">void</strong> findsRootInClonedNode() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L123" href="#L123">123</a>         <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>             <span class="jxr_string">"XPATH '/*'; STRICT '1'; ADD 'boom-5';"</span>
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>         );
 <a class="jxr_linenumber" name="L126" href="#L126">126</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
 <a class="jxr_linenumber" name="L127" href="#L127">127</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L128" href="#L128">128</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L129" href="#L129">129</a>             <strong class="jxr_keyword">new</strong> XpathDirective(<span class="jxr_string">"/some-root"</span>).exec(
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>                 dom,
-<a class="jxr_linenumber" name="L131" href="#L131">131</a>                 <strong class="jxr_keyword">new</strong> DomCursor(Collections.emptyList()),
-<a class="jxr_linenumber" name="L132" href="#L132">132</a>                 <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L133" href="#L133">133</a>             ),
-<a class="jxr_linenumber" name="L134" href="#L134">134</a>             Matchers.emptyIterable()
-<a class="jxr_linenumber" name="L135" href="#L135">135</a>         );
-<a class="jxr_linenumber" name="L136" href="#L136">136</a>     }
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> 
-<a class="jxr_linenumber" name="L138" href="#L138">138</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">     * XpathDirective can find root in cloned document.</em>
-<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L142" href="#L142">142</a>     @Test
-<a class="jxr_linenumber" name="L143" href="#L143">143</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> findsRootInClonedNode() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L144" href="#L144">144</a>         <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L145" href="#L145">145</a>             <span class="jxr_string">"XPATH '/*'; STRICT '1'; ADD 'boom-5';"</span>
-<a class="jxr_linenumber" name="L146" href="#L146">146</a>         );
-<a class="jxr_linenumber" name="L147" href="#L147">147</a>         <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L148" href="#L148">148</a>             .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L149" href="#L149">149</a>         dom.appendChild(dom.createElement(<span class="jxr_string">"high"</span>));
-<a class="jxr_linenumber" name="L150" href="#L150">150</a>         <strong class="jxr_keyword">final</strong> Node clone = dom.cloneNode(<strong class="jxr_keyword">true</strong>);
-<a class="jxr_linenumber" name="L151" href="#L151">151</a>         <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(clone);
-<a class="jxr_linenumber" name="L152" href="#L152">152</a>         MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L153" href="#L153">153</a>             XhtmlMatchers.xhtml(clone),
-<a class="jxr_linenumber" name="L154" href="#L154">154</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/high/boom-5"</span>)
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>         );
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>     }
-<a class="jxr_linenumber" name="L157" href="#L157">157</a> 
-<a class="jxr_linenumber" name="L158" href="#L158">158</a> }
+<a class="jxr_linenumber" name="L128" href="#L128">128</a>         dom.appendChild(dom.createElement(<span class="jxr_string">"high"</span>));
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>         <strong class="jxr_keyword">final</strong> Node clone = dom.cloneNode(<strong class="jxr_keyword">true</strong>);
+<a class="jxr_linenumber" name="L130" href="#L130">130</a>         <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(clone);
+<a class="jxr_linenumber" name="L131" href="#L131">131</a>         MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L132" href="#L132">132</a>             XhtmlMatchers.xhtml(clone),
+<a class="jxr_linenumber" name="L133" href="#L133">133</a>             XhtmlMatchers.hasXPath(<span class="jxr_string">"/high/boom-5"</span>)
+<a class="jxr_linenumber" name="L134" href="#L134">134</a>         );
+<a class="jxr_linenumber" name="L135" href="#L135">135</a>     }
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> 
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/XsetDirectiveTest.html b/xref-test/org/xembly/XsetDirectiveTest.html
index dea1194b..931fcfbd 100644
--- a/xref-test/org/xembly/XsetDirectiveTest.html
+++ b/xref-test/org/xembly/XsetDirectiveTest.html
@@ -51,64 +51,55 @@
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  <em class="jxr_javadoccomment"> *</em>
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @since 0.1</em>
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> */</em>
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XsetDirectiveTest.html">XsetDirectiveTest</a> {
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/XsetDirectiveTest.html">XsetDirectiveTest</a> {
 <a class="jxr_linenumber" name="L47" href="#L47">47</a>  
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     * XsetDirective can set text content of nodes.</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      @Test
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setsTextContentOfNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>              StringUtils.join(
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <strong class="jxr_keyword">new</strong> String[]{
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo';"</span>,
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>                      <span class="jxr_string">"SET '&amp;quot;Bonnie &amp;amp; Clyde&amp;quot;';"</span>,
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>                      <span class="jxr_string">"UP; ADD 'length'; XSET 'string-length(/root/foo)';"</span>,
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>                      <span class="jxr_string">"XSET '. + 10';"</span>,
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>                  }
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>              )
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          );
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>              XhtmlMatchers.hasXPaths(
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  <span class="jxr_string">"/root/foo[.='\&quot;Bonnie &amp; Clyde\&quot;']"</span>,
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>                  <span class="jxr_string">"/root/length[.='26']"</span>
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>              )
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>          );
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>      }
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>  
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">     * XsetDirective can set text content of nodes.</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">     * @since 0.7</em>
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>      @Test
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> setsTextDirectlyIntoDomNodes() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"first"</span>);
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>          first.setTextContent(<span class="jxr_string">"15"</span>);
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          root.appendChild(first);
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"second"</span>);
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>          second.setTextContent(<span class="jxr_string">"13"</span>);
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>          root.appendChild(second);
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>          dom.appendChild(root);
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>          <strong class="jxr_keyword">new</strong> XsetDirective(<span class="jxr_string">"sum(/xxx/*/text()) + 5"</span>).exec(
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(first)),
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>              <strong class="jxr_keyword">new</strong> DomStack()
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>          );
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>              XhtmlMatchers.hasXPaths(<span class="jxr_string">"/xxx[first='33' and second='13']"</span>)
-<a class="jxr_linenumber" name="L100" href="#L100">100</a>         );
-<a class="jxr_linenumber" name="L101" href="#L101">101</a>     }
-<a class="jxr_linenumber" name="L102" href="#L102">102</a> 
-<a class="jxr_linenumber" name="L103" href="#L103">103</a> }
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      @Test
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      <strong class="jxr_keyword">void</strong> setsTextContentOfNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>          <strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs = <strong class="jxr_keyword">new</strong> Directives(
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>              StringUtils.join(
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>                  <strong class="jxr_keyword">new</strong> String[]{
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                      <span class="jxr_string">"ADD 'root'; ADD 'foo';"</span>,
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>                      <span class="jxr_string">"SET '&amp;quot;Bonnie &amp;amp; Clyde&amp;quot;';"</span>,
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>                      <span class="jxr_string">"UP; ADD 'length'; XSET 'string-length(/root/foo)';"</span>,
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>                      <span class="jxr_string">"XSET '. + 10';"</span>,
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>                  }
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>              )
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>          );
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>              XhtmlMatchers.hasXPaths(
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>                  <span class="jxr_string">"/root/foo[.='\&quot;Bonnie &amp; Clyde\&quot;']"</span>,
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>                  <span class="jxr_string">"/root/length[.='26']"</span>
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>              )
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>          );
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>      }
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>  
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>      @Test
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>      <strong class="jxr_keyword">void</strong> setsTextDirectlyIntoDomNodes() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>          <strong class="jxr_keyword">final</strong> Element root = dom.createElement(<span class="jxr_string">"xxx"</span>);
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">final</strong> Element first = dom.createElement(<span class="jxr_string">"first"</span>);
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>          first.setTextContent(<span class="jxr_string">"15"</span>);
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>          root.appendChild(first);
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          <strong class="jxr_keyword">final</strong> Element second = dom.createElement(<span class="jxr_string">"second"</span>);
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>          second.setTextContent(<span class="jxr_string">"13"</span>);
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>          root.appendChild(second);
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>          dom.appendChild(root);
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>          <strong class="jxr_keyword">new</strong> XsetDirective(<span class="jxr_string">"sum(/xxx/*/text()) + 5"</span>).exec(
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>              dom, <strong class="jxr_keyword">new</strong> DomCursor(Collections.singletonList(first)),
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              <strong class="jxr_keyword">new</strong> DomStack()
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>              XhtmlMatchers.hasXPaths(<span class="jxr_string">"/xxx[first='33' and second='13']"</span>)
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>          );
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>      }
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>  
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/package-frame.html b/xref-test/org/xembly/package-frame.html
index 20976dad..32657db2 100644
--- a/xref-test/org/xembly/package-frame.html
+++ b/xref-test/org/xembly/package-frame.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference Package org.xembly</title>
+		<title>xembly 0.28.1 Reference Package org.xembly</title>
 		<link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="style" />
 	</head>
 	<body>
@@ -56,6 +56,9 @@ <h3>Classes</h3>
           	</li>
           	          	<li>
             	<a href="UpDirectiveTest.html" target="classFrame">UpDirectiveTest</a>
+          	</li>
+          	          	<li>
+            	<a href="VerbsTest.html" target="classFrame">VerbsTest</a>
           	</li>
           	          	<li>
             	<a href="XattrDirectiveTest.html" target="classFrame">XattrDirectiveTest</a>
diff --git a/xref-test/org/xembly/package-summary.html b/xref-test/org/xembly/package-summary.html
index 4d38ce4c..0d64fca8 100644
--- a/xref-test/org/xembly/package-summary.html
+++ b/xref-test/org/xembly/package-summary.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference Package org.xembly</title>
+		<title>xembly 0.28.1 Reference Package org.xembly</title>
 		<link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="style" />
 	</head>
 	<body>
@@ -104,6 +104,11 @@ <h2>Package org.xembly</h2>
               		<td>
                 		<a href="UpDirectiveTest.html" target="classFrame">UpDirectiveTest</a>
               		</td>
+            	</tr>
+				            	<tr>
+              		<td>
+                		<a href="VerbsTest.html" target="classFrame">VerbsTest</a>
+              		</td>
             	</tr>
 				            	<tr>
               		<td>
diff --git a/xref-test/org/xembly/prof/DirectivesProfTest.html b/xref-test/org/xembly/prof/DirectivesProfTest.html
index b0f88dd7..c44976fd 100644
--- a/xref-test/org/xembly/prof/DirectivesProfTest.html
+++ b/xref-test/org/xembly/prof/DirectivesProfTest.html
@@ -49,26 +49,22 @@
 <a class="jxr_linenumber" name="L41" href="#L41">41</a>  <em class="jxr_javadoccomment"> * @since 0.10.1</em>
 <a class="jxr_linenumber" name="L42" href="#L42">42</a>  <em class="jxr_javadoccomment"> */</em>
 <a class="jxr_linenumber" name="L43" href="#L43">43</a>  @Loggable
-<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/xembly/prof/DirectivesProfTest.html">DirectivesProfTest</a> {
+<a class="jxr_linenumber" name="L44" href="#L44">44</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/xembly/prof/DirectivesProfTest.html">DirectivesProfTest</a> {
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  
-<a class="jxr_linenumber" name="L46" href="#L46">46</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <em class="jxr_javadoccomment">     * Directives can parse long program.</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      @Test
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>      @SuppressWarnings(<span class="jxr_string">"PMD.InsufficientStringBufferDeclaration"</span>)
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> parsesLongProgram() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">final</strong> StringBuilder program = <strong class="jxr_keyword">new</strong> StringBuilder(Tv.THOUSAND)
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>              .append(<span class="jxr_string">"ADD 'root';"</span>);
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; Tv.TEN * Tv.THOUSAND; ++idx) {
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>              program.append(<span class="jxr_string">"XPATH '/root'; ADDIF 'node';SET '"</span>)
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>                  .append(idx).append(<span class="jxr_string">"'; ADD 'x'; REMOVE;"</span>);
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          }
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>          <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives(program.toString());
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>          MatcherAssert.assertThat(dirs, Matchers.notNullValue());
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>      }
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>  
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>  }
+<a class="jxr_linenumber" name="L46" href="#L46">46</a>      @Test
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>      @SuppressWarnings(<span class="jxr_string">"PMD.InsufficientStringBufferDeclaration"</span>)
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>      <strong class="jxr_keyword">void</strong> parsesLongProgram() {
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>          <strong class="jxr_keyword">final</strong> StringBuilder program = <strong class="jxr_keyword">new</strong> StringBuilder(Tv.THOUSAND)
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>              .append(<span class="jxr_string">"ADD 'root';"</span>);
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; Tv.TEN * Tv.THOUSAND; ++idx) {
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>              program.append(<span class="jxr_string">"XPATH '/root'; ADDIF 'node';SET '"</span>)
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>                  .append(idx).append(<span class="jxr_string">"'; ADD 'x'; REMOVE;"</span>);
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          }
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>          <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives(program.toString());
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>          MatcherAssert.assertThat(dirs, Matchers.notNullValue());
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>      }
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>  
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/prof/XemblerProfTest.html b/xref-test/org/xembly/prof/XemblerProfTest.html
index 2d2c529d..0a39afeb 100644
--- a/xref-test/org/xembly/prof/XemblerProfTest.html
+++ b/xref-test/org/xembly/prof/XemblerProfTest.html
@@ -52,33 +52,29 @@
 <a class="jxr_linenumber" name="L44" href="#L44">44</a>  <em class="jxr_javadoccomment"> * @since 0.10.1</em>
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <em class="jxr_javadoccomment"> */</em>
 <a class="jxr_linenumber" name="L46" href="#L46">46</a>  @Loggable
-<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/xembly/prof/XemblerProfTest.html">XemblerProfTest</a> {
+<a class="jxr_linenumber" name="L47" href="#L47">47</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../../org/xembly/prof/XemblerProfTest.html">XemblerProfTest</a> {
 <a class="jxr_linenumber" name="L48" href="#L48">48</a>  
-<a class="jxr_linenumber" name="L49" href="#L49">49</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>  <em class="jxr_javadoccomment">     * Xembler can modify DOM.</em>
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  <em class="jxr_javadoccomment">     * @throws Exception If some problem inside</em>
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>      @Test
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>      @SuppressWarnings(<span class="jxr_string">"PMD.InsufficientStringBufferDeclaration"</span>)
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> modifiesDom() <strong class="jxr_keyword">throws</strong> Exception {
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>          <strong class="jxr_keyword">final</strong> StringBuilder program = <strong class="jxr_keyword">new</strong> StringBuilder(Tv.THOUSAND)
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>              .append(<span class="jxr_string">"ADD 'root';"</span>);
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; Tv.FIFTY * Tv.THOUSAND; ++idx) {
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>              program.append(
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>                  <span class="jxr_string">"XPATH '/root'; ADDIF 'node';ADD 'temp'; REMOVE;SET '"</span>
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>              ).append(idx).append(<span class="jxr_string">"';"</span>);
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>          }
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>          <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives(program.toString());
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>              .newDocumentBuilder().newDocument();
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>          MatcherAssert.assertThat(
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>              XhtmlMatchers.xhtml(dom),
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/root/node[.='49999']"</span>)
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>          );
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>      }
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>  
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>  }
+<a class="jxr_linenumber" name="L49" href="#L49">49</a>      @Test
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>      @SuppressWarnings(<span class="jxr_string">"PMD.InsufficientStringBufferDeclaration"</span>)
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>      <strong class="jxr_keyword">void</strong> modifiesDom() <strong class="jxr_keyword">throws</strong> Exception {
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          <strong class="jxr_keyword">final</strong> StringBuilder program = <strong class="jxr_keyword">new</strong> StringBuilder(Tv.THOUSAND)
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>              .append(<span class="jxr_string">"ADD 'root';"</span>);
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>          <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; Tv.FIFTY * Tv.THOUSAND; ++idx) {
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>              program.append(
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>                  <span class="jxr_string">"XPATH '/root'; ADDIF 'node';ADD 'temp'; REMOVE;SET '"</span>
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>              ).append(idx).append(<span class="jxr_string">"';"</span>);
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>          }
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>          <strong class="jxr_keyword">final</strong> Directives dirs = <strong class="jxr_keyword">new</strong> Directives(program.toString());
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>          <strong class="jxr_keyword">final</strong> Document dom = DocumentBuilderFactory.newInstance()
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>              .newDocumentBuilder().newDocument();
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>          <strong class="jxr_keyword">new</strong> Xembler(dirs).apply(dom);
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>          MatcherAssert.assertThat(
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>              XhtmlMatchers.xhtml(dom),
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>              XhtmlMatchers.hasXPath(<span class="jxr_string">"/root/node[.='49999']"</span>)
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>          );
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>      }
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>  
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref-test/org/xembly/prof/package-frame.html b/xref-test/org/xembly/prof/package-frame.html
index 5533bb12..2caea248 100644
--- a/xref-test/org/xembly/prof/package-frame.html
+++ b/xref-test/org/xembly/prof/package-frame.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference Package org.xembly.prof</title>
+		<title>xembly 0.28.1 Reference Package org.xembly.prof</title>
 		<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="style" />
 	</head>
 	<body>
diff --git a/xref-test/org/xembly/prof/package-summary.html b/xref-test/org/xembly/prof/package-summary.html
index 2740248f..eb0ed291 100644
--- a/xref-test/org/xembly/prof/package-summary.html
+++ b/xref-test/org/xembly/prof/package-summary.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference Package org.xembly.prof</title>
+		<title>xembly 0.28.1 Reference Package org.xembly.prof</title>
 		<link rel="stylesheet" type="text/css" href="../../../stylesheet.css" title="style" />
 	</head>
 	<body>
diff --git a/xref-test/overview-frame.html b/xref-test/overview-frame.html
index 168e1cce..986ab65f 100644
--- a/xref-test/overview-frame.html
+++ b/xref-test/overview-frame.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference</title>
+		<title>xembly 0.28.1 Reference</title>
 		<link rel="stylesheet" type="text/css" href="stylesheet.css" title="style" />
 	</head>
 	<body>
diff --git a/xref-test/overview-summary.html b/xref-test/overview-summary.html
index 6ed90140..ff100b93 100644
--- a/xref-test/overview-summary.html
+++ b/xref-test/overview-summary.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference</title>
+		<title>xembly 0.28.1 Reference</title>
 		<link rel="stylesheet" type="text/css" href="stylesheet.css" title="style" />
 	</head>
 	<body>
@@ -24,7 +24,7 @@
 	        </ul>
       	</div>
 		
-		      	<h2>xembly 0.28.0 Reference</h2>
+		      	<h2>xembly 0.28.1 Reference</h2>
 
 		<table class="summary">
         	<thead>
diff --git a/xref/index.html b/xref/index.html
index f68b1363..f81ca6c2 100644
--- a/xref/index.html
+++ b/xref/index.html
@@ -4,7 +4,7 @@
 <!-- this is a JXR report set -->
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference</title>
+		<title>xembly 0.28.1 Reference</title>
 	</head>
     <frameset cols="20%,80%">
 		<frameset rows="30%,70%">
diff --git a/xref/org/xembly/Directive.html b/xref/org/xembly/Directive.html
index 7d2f2a71..b5d18686 100644
--- a/xref/org/xembly/Directive.html
+++ b/xref/org/xembly/Directive.html
@@ -77,21 +77,19 @@
 <a class="jxr_linenumber" name="L69" href="#L69">69</a>          <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="L70" href="#L70">70</a>  <em class="jxr_javadoccomment">         * Push cursor (runtime exception if stack is full).</em>
 <a class="jxr_linenumber" name="L71" href="#L71">71</a>  <em class="jxr_javadoccomment">         * @param cursor Cursor to push</em>
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment">         * @throws ImpossibleModificationException If fails</em>
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>  <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>          <strong class="jxr_keyword">void</strong> push(Directive.Cursor cursor)
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>              <strong class="jxr_keyword">throws</strong> ImpossibleModificationException;
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>  
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">         * Pop cursor (runtime exception if stack is empty).</em>
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">         * @return Cursor recently added</em>
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>  <em class="jxr_javadoccomment">         * @throws ImpossibleModificationException If fails</em>
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em class="jxr_javadoccomment">         */</em>
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>          Directive.Cursor pop()
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>              <strong class="jxr_keyword">throws</strong> ImpossibleModificationException;
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>      }
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>  
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  }
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>  <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>          <strong class="jxr_keyword">void</strong> push(Directive.Cursor cursor);
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>  
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>          <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>  <em class="jxr_javadoccomment">         * Pop cursor (runtime exception if stack is empty).</em>
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>  <em class="jxr_javadoccomment">         * @return Cursor recently added</em>
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>  <em class="jxr_javadoccomment">         * @throws ImpossibleModificationException If fails</em>
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>  <em class="jxr_javadoccomment">         */</em>
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>          Directive.Cursor pop()
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>              <strong class="jxr_keyword">throws</strong> ImpossibleModificationException;
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>      }
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>  
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>  }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref/org/xembly/Directives.html b/xref/org/xembly/Directives.html
index 026a4f4a..f25d3a4e 100644
--- a/xref/org/xembly/Directives.html
+++ b/xref/org/xembly/Directives.html
@@ -110,490 +110,489 @@
 <a class="jxr_linenumber" name="L102" href="#L102">102</a>     <em class="jxr_javadoccomment">/**</em>
 <a class="jxr_linenumber" name="L103" href="#L103">103</a> <em class="jxr_javadoccomment">     * Public ctor.</em>
 <a class="jxr_linenumber" name="L104" href="#L104">104</a> <em class="jxr_javadoccomment">     * @param text Xembly script</em>
-<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">     * @throws SyntaxException If syntax is broken</em>
-<a class="jxr_linenumber" name="L106" href="#L106">106</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L107" href="#L107">107</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a>(<strong class="jxr_keyword">final</strong> String text) <strong class="jxr_keyword">throws</strong> SyntaxException {
-<a class="jxr_linenumber" name="L108" href="#L108">108</a>         <strong class="jxr_keyword">this</strong>(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/Verbs.html">Verbs</a>(text).directives());
-<a class="jxr_linenumber" name="L109" href="#L109">109</a>     }
-<a class="jxr_linenumber" name="L110" href="#L110">110</a> 
-<a class="jxr_linenumber" name="L111" href="#L111">111</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">     * Public ctor.</em>
-<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment">     * @param dirs Directives</em>
-<a class="jxr_linenumber" name="L114" href="#L114">114</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L115" href="#L115">115</a>     @SuppressWarnings(<span class="jxr_string">"PMD.ConstructorOnlyInitializesOrCallOtherConstructors"</span>)
-<a class="jxr_linenumber" name="L116" href="#L116">116</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a>(<strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs) {
-<a class="jxr_linenumber" name="L117" href="#L117">117</a>         <strong class="jxr_keyword">this</strong>.all = Directives.toCollection(dirs);
-<a class="jxr_linenumber" name="L118" href="#L118">118</a>     }
-<a class="jxr_linenumber" name="L119" href="#L119">119</a> 
-<a class="jxr_linenumber" name="L120" href="#L120">120</a>     @Override
-<a class="jxr_linenumber" name="L121" href="#L121">121</a>     <strong class="jxr_keyword">public</strong> String toString() {
-<a class="jxr_linenumber" name="L122" href="#L122">122</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/Print.html">Print</a>(<strong class="jxr_keyword">this</strong>.all).toString();
-<a class="jxr_linenumber" name="L123" href="#L123">123</a>     }
-<a class="jxr_linenumber" name="L124" href="#L124">124</a> 
-<a class="jxr_linenumber" name="L125" href="#L125">125</a>     @Override
-<a class="jxr_linenumber" name="L126" href="#L126">126</a>     <strong class="jxr_keyword">public</strong> Iterator&lt;Directive&gt; iterator() {
-<a class="jxr_linenumber" name="L127" href="#L127">127</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.all.iterator();
-<a class="jxr_linenumber" name="L128" href="#L128">128</a>     }
-<a class="jxr_linenumber" name="L129" href="#L129">129</a> 
-<a class="jxr_linenumber" name="L130" href="#L130">130</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">     * Create a collection of directives, which can create a copy</em>
-<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment">     * of provided node.</em>
-<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment">     * &lt;p&gt;For example, you already have a node in an XML document,</em>
-<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">     * which you'd like to add to another XML document:</em>
-<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">     * &lt;pre&gt; Document target = parse("&amp;lt;root/&amp;gt;");</em>
-<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     * Node node = parse("&amp;lt;user name='Jeffrey'/&amp;gt;");</em>
-<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">     * new Xembler(</em>
-<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">     *   new Directives()</em>
-<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">     *     .xpath("/*")</em>
-<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment">     *     .add("jeff")</em>
-<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">     *     .append(Directives.copyOf(node))</em>
-<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">     * ).apply(target);</em>
-<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment">     * assert print(target).equals(</em>
-<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">     *   "&amp;lt;root&amp;gt;&amp;lt;jeff name='Jeffrey'&amp;gt;&amp;lt;/root&amp;gt;"</em>
-<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">     * );</em>
-<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">     * @param node Node to analyze</em>
-<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">     * @return Collection of directives</em>
-<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">     * @since 0.13</em>
-<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment">     * @checkstyle CyclomaticComplexity (50 lines)</em>
-<a class="jxr_linenumber" name="L154" href="#L154">154</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L155" href="#L155">155</a>     @SuppressWarnings(
-<a class="jxr_linenumber" name="L156" href="#L156">156</a>         {
-<a class="jxr_linenumber" name="L157" href="#L157">157</a>             <span class="jxr_string">"PMD.StdCyclomaticComplexity"</span>,
-<a class="jxr_linenumber" name="L158" href="#L158">158</a>             <span class="jxr_string">"PMD.InefficientEmptyStringCheck"</span>,
-<a class="jxr_linenumber" name="L159" href="#L159">159</a>             <span class="jxr_string">"aibolit.P20_5"</span>
-<a class="jxr_linenumber" name="L160" href="#L160">160</a>         }
-<a class="jxr_linenumber" name="L161" href="#L161">161</a>     )
-<a class="jxr_linenumber" name="L162" href="#L162">162</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Iterable&lt;Directive&gt; copyOf(<strong class="jxr_keyword">final</strong> Node node) {
-<a class="jxr_linenumber" name="L163" href="#L163">163</a>         <strong class="jxr_keyword">final</strong> <a href="../../org/xembly/Directives.html">Directives</a> dirs = <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/Directives.html">Directives</a>();
-<a class="jxr_linenumber" name="L164" href="#L164">164</a>         <strong class="jxr_keyword">if</strong> (node.hasAttributes()) {
-<a class="jxr_linenumber" name="L165" href="#L165">165</a>             <strong class="jxr_keyword">final</strong> NamedNodeMap attrs = node.getAttributes();
-<a class="jxr_linenumber" name="L166" href="#L166">166</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> len = attrs.getLength();
-<a class="jxr_linenumber" name="L167" href="#L167">167</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; len; ++idx) {
-<a class="jxr_linenumber" name="L168" href="#L168">168</a>                 <strong class="jxr_keyword">final</strong> Attr attr = Attr.<strong class="jxr_keyword">class</strong>.<strong class="jxr_keyword">cast</strong>(attrs.item(idx));
-<a class="jxr_linenumber" name="L169" href="#L169">169</a>                 dirs.attr(attr.getNodeName(), attr.getNodeValue());
-<a class="jxr_linenumber" name="L170" href="#L170">170</a>             }
-<a class="jxr_linenumber" name="L171" href="#L171">171</a>         }
-<a class="jxr_linenumber" name="L172" href="#L172">172</a>         <strong class="jxr_keyword">if</strong> (node.hasChildNodes()) {
-<a class="jxr_linenumber" name="L173" href="#L173">173</a>             <strong class="jxr_keyword">final</strong> NodeList children = node.getChildNodes();
-<a class="jxr_linenumber" name="L174" href="#L174">174</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> len = children.getLength();
-<a class="jxr_linenumber" name="L175" href="#L175">175</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; len; ++idx) {
-<a class="jxr_linenumber" name="L176" href="#L176">176</a>                 <strong class="jxr_keyword">final</strong> Node child = children.item(idx);
-<a class="jxr_linenumber" name="L177" href="#L177">177</a>                 <strong class="jxr_keyword">switch</strong> (child.getNodeType()) {
-<a class="jxr_linenumber" name="L178" href="#L178">178</a>                     <strong class="jxr_keyword">case</strong> Node.ELEMENT_NODE:
-<a class="jxr_linenumber" name="L179" href="#L179">179</a>                         dirs.add(child.getNodeName())
-<a class="jxr_linenumber" name="L180" href="#L180">180</a>                             .append(Directives.copyOf(child))
-<a class="jxr_linenumber" name="L181" href="#L181">181</a>                             .up();
-<a class="jxr_linenumber" name="L182" href="#L182">182</a>                         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="L183" href="#L183">183</a>                     <strong class="jxr_keyword">case</strong> Node.ATTRIBUTE_NODE:
-<a class="jxr_linenumber" name="L184" href="#L184">184</a>                         dirs.attr(child.getNodeName(), child.getNodeValue());
-<a class="jxr_linenumber" name="L185" href="#L185">185</a>                         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="L186" href="#L186">186</a>                     <strong class="jxr_keyword">case</strong> Node.TEXT_NODE:
-<a class="jxr_linenumber" name="L187" href="#L187">187</a>                     <strong class="jxr_keyword">case</strong> Node.CDATA_SECTION_NODE:
-<a class="jxr_linenumber" name="L188" href="#L188">188</a>                         <strong class="jxr_keyword">if</strong> (len == 1) {
-<a class="jxr_linenumber" name="L189" href="#L189">189</a>                             dirs.set(child.getTextContent());
-<a class="jxr_linenumber" name="L190" href="#L190">190</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!child.getTextContent().trim().isEmpty()) {
-<a class="jxr_linenumber" name="L191" href="#L191">191</a>                             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L192" href="#L192">192</a>                                 String.format(
-<a class="jxr_linenumber" name="L193" href="#L193">193</a>                                     <span class="jxr_string">"TEXT node #%d is not allowed together with other %d nodes in %s"</span>,
-<a class="jxr_linenumber" name="L194" href="#L194">194</a>                                     idx, len, child.getNodeName()
-<a class="jxr_linenumber" name="L195" href="#L195">195</a>                                 )
-<a class="jxr_linenumber" name="L196" href="#L196">196</a>                             );
-<a class="jxr_linenumber" name="L197" href="#L197">197</a>                         }
-<a class="jxr_linenumber" name="L198" href="#L198">198</a>                         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="L199" href="#L199">199</a>                     <strong class="jxr_keyword">case</strong> Node.PROCESSING_INSTRUCTION_NODE:
-<a class="jxr_linenumber" name="L200" href="#L200">200</a>                         dirs.pi(child.getNodeName(), child.getNodeValue());
-<a class="jxr_linenumber" name="L201" href="#L201">201</a>                         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="L202" href="#L202">202</a>                     <strong class="jxr_keyword">case</strong> Node.ENTITY_NODE:
-<a class="jxr_linenumber" name="L203" href="#L203">203</a>                     <strong class="jxr_keyword">case</strong> Node.COMMENT_NODE:
-<a class="jxr_linenumber" name="L204" href="#L204">204</a>                         <strong class="jxr_keyword">break</strong>;
-<a class="jxr_linenumber" name="L205" href="#L205">205</a>                     <strong class="jxr_keyword">default</strong>:
-<a class="jxr_linenumber" name="L206" href="#L206">206</a>                         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L207" href="#L207">207</a>                             String.format(
-<a class="jxr_linenumber" name="L208" href="#L208">208</a>                                 <span class="jxr_string">"unsupported type %d of node %s"</span>,
-<a class="jxr_linenumber" name="L209" href="#L209">209</a>                                 child.getNodeType(), child.getNodeName()
-<a class="jxr_linenumber" name="L210" href="#L210">210</a>                             )
-<a class="jxr_linenumber" name="L211" href="#L211">211</a>                         );
-<a class="jxr_linenumber" name="L212" href="#L212">212</a>                 }
-<a class="jxr_linenumber" name="L213" href="#L213">213</a>             }
-<a class="jxr_linenumber" name="L214" href="#L214">214</a>         }
-<a class="jxr_linenumber" name="L215" href="#L215">215</a>         <strong class="jxr_keyword">return</strong> dirs;
-<a class="jxr_linenumber" name="L216" href="#L216">216</a>     }
-<a class="jxr_linenumber" name="L217" href="#L217">217</a> 
-<a class="jxr_linenumber" name="L218" href="#L218">218</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment">     * Append all directives.</em>
-<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment">     * @param dirs Directives to append</em>
-<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">     * @since 0.11</em>
-<a class="jxr_linenumber" name="L223" href="#L223">223</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L224" href="#L224">224</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> append(<strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs) {
-<a class="jxr_linenumber" name="L225" href="#L225">225</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>.all) {
-<a class="jxr_linenumber" name="L226" href="#L226">226</a>             <strong class="jxr_keyword">this</strong>.all.addAll(Directives.toCollection(dirs));
-<a class="jxr_linenumber" name="L227" href="#L227">227</a>         }
-<a class="jxr_linenumber" name="L228" href="#L228">228</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L229" href="#L229">229</a>     }
-<a class="jxr_linenumber" name="L230" href="#L230">230</a> 
-<a class="jxr_linenumber" name="L231" href="#L231">231</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment">     * Appends the {@link Node node}.</em>
-<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment">     * @param node The node to append</em>
-<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">     * @see #append(Iterable)</em>
-<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment">     * @see Directives#copyOf(Node)</em>
-<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment">     * @since 0.23</em>
-<a class="jxr_linenumber" name="L238" href="#L238">238</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L239" href="#L239">239</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> append(<strong class="jxr_keyword">final</strong> Node node) {
-<a class="jxr_linenumber" name="L240" href="#L240">240</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.append(Directives.copyOf(node));
-<a class="jxr_linenumber" name="L241" href="#L241">241</a>     }
-<a class="jxr_linenumber" name="L242" href="#L242">242</a> 
-<a class="jxr_linenumber" name="L243" href="#L243">243</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment">     * Add node to all current nodes.</em>
-<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment">     * @param name Name of the node to add</em>
-<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L248" href="#L248">248</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L249" href="#L249">249</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> add(<strong class="jxr_keyword">final</strong> Object name) {
-<a class="jxr_linenumber" name="L250" href="#L250">250</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L251" href="#L251">251</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/AddDirective.html">AddDirective</a>(name.toString()));
-<a class="jxr_linenumber" name="L252" href="#L252">252</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L253" href="#L253">253</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L254" href="#L254">254</a>                 String.format(
-<a class="jxr_linenumber" name="L255" href="#L255">255</a>                     <span class="jxr_string">"failed to understand XML content, ADD(%s)"</span>,
-<a class="jxr_linenumber" name="L256" href="#L256">256</a>                     name
-<a class="jxr_linenumber" name="L257" href="#L257">257</a>                 ),
-<a class="jxr_linenumber" name="L258" href="#L258">258</a>                 ex
-<a class="jxr_linenumber" name="L259" href="#L259">259</a>             );
-<a class="jxr_linenumber" name="L260" href="#L260">260</a>         }
-<a class="jxr_linenumber" name="L261" href="#L261">261</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L262" href="#L262">262</a>     }
-<a class="jxr_linenumber" name="L263" href="#L263">263</a> 
-<a class="jxr_linenumber" name="L264" href="#L264">264</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment">     * Add multiple nodes and set their text values.</em>
-<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment">     * &lt;p&gt;Every pair in the provided map will be treated as a new</em>
-<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">     * node name and value. It's a convenient utility method that simplifies</em>
-<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">     * the process of adding a collection of nodes with pre-set values. For</em>
-<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment">     * example:</em>
-<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment">     * &lt;pre&gt; new Directives()</em>
-<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment">     *   .add("first", "hello, world!")</em>
-<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">     *   .add(</em>
-<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment">     *     new ArrayMap&amp;lt;String, Object&amp;gt;()</em>
-<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment">     *       .with("alpha", 1)</em>
-<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment">     *       .with("beta", "2")</em>
-<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">     *       .with("gamma", new Date())</em>
-<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment">     *   )</em>
-<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment">     *   .add("second");</em>
-<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
-<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
-<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
-<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
-<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment">     * @param nodes Names and values of nodes to add</em>
-<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">     * @param &lt;K&gt; Type of key</em>
-<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment">     * @param &lt;V&gt; Type of value</em>
-<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment">     * @since 0.8</em>
-<a class="jxr_linenumber" name="L292" href="#L292">292</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L293" href="#L293">293</a>     <strong class="jxr_keyword">public</strong> &lt;K, V&gt; <a href="../../org/xembly/Directives.html">Directives</a> add(<strong class="jxr_keyword">final</strong> Map&lt;K, V&gt; nodes) {
-<a class="jxr_linenumber" name="L294" href="#L294">294</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Map.Entry&lt;K, V&gt; entry : nodes.entrySet()) {
-<a class="jxr_linenumber" name="L295" href="#L295">295</a>             <strong class="jxr_keyword">this</strong>.add(entry.getKey().toString())
-<a class="jxr_linenumber" name="L296" href="#L296">296</a>                 .set(entry.getValue().toString())
-<a class="jxr_linenumber" name="L297" href="#L297">297</a>                 .up();
-<a class="jxr_linenumber" name="L298" href="#L298">298</a>         }
-<a class="jxr_linenumber" name="L299" href="#L299">299</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L300" href="#L300">300</a>     }
-<a class="jxr_linenumber" name="L301" href="#L301">301</a> 
-<a class="jxr_linenumber" name="L302" href="#L302">302</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">     * Add node if it's absent.</em>
-<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment">     * @param name Name of the node to add</em>
-<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L307" href="#L307">307</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L308" href="#L308">308</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> addIf(<strong class="jxr_keyword">final</strong> Object name) {
-<a class="jxr_linenumber" name="L309" href="#L309">309</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L310" href="#L310">310</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/AddIfDirective.html">AddIfDirective</a>(name.toString()));
-<a class="jxr_linenumber" name="L311" href="#L311">311</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L312" href="#L312">312</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L313" href="#L313">313</a>                 String.format(
-<a class="jxr_linenumber" name="L314" href="#L314">314</a>                     <span class="jxr_string">"failed to understand XML content, ADDIF(%s)"</span>,
-<a class="jxr_linenumber" name="L315" href="#L315">315</a>                     name
-<a class="jxr_linenumber" name="L316" href="#L316">316</a>                 ),
-<a class="jxr_linenumber" name="L317" href="#L317">317</a>                 ex
-<a class="jxr_linenumber" name="L318" href="#L318">318</a>             );
-<a class="jxr_linenumber" name="L319" href="#L319">319</a>         }
-<a class="jxr_linenumber" name="L320" href="#L320">320</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L321" href="#L321">321</a>     }
-<a class="jxr_linenumber" name="L322" href="#L322">322</a> 
-<a class="jxr_linenumber" name="L323" href="#L323">323</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em class="jxr_javadoccomment">     * Remove all current nodes and move cursor to their parents.</em>
-<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L327" href="#L327">327</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L328" href="#L328">328</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> remove() {
-<a class="jxr_linenumber" name="L329" href="#L329">329</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/RemoveDirective.html">RemoveDirective</a>());
-<a class="jxr_linenumber" name="L330" href="#L330">330</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L331" href="#L331">331</a>     }
-<a class="jxr_linenumber" name="L332" href="#L332">332</a> 
-<a class="jxr_linenumber" name="L333" href="#L333">333</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment">     * Set attribute.</em>
-<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
-<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
-<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
-<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment">     * @param name Name of the attribute</em>
-<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment">     * @param value Value to set</em>
-<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L344" href="#L344">344</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L345" href="#L345">345</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> attr(<strong class="jxr_keyword">final</strong> Object name, <strong class="jxr_keyword">final</strong> Object value) {
-<a class="jxr_linenumber" name="L346" href="#L346">346</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L347" href="#L347">347</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/AttrDirective.html">AttrDirective</a>(name.toString(), value.toString()));
-<a class="jxr_linenumber" name="L348" href="#L348">348</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L349" href="#L349">349</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L350" href="#L350">350</a>                 String.format(
-<a class="jxr_linenumber" name="L351" href="#L351">351</a>                     <span class="jxr_string">"Failed to understand XML content, ATTR(%s, %s)"</span>,
-<a class="jxr_linenumber" name="L352" href="#L352">352</a>                     name, value
-<a class="jxr_linenumber" name="L353" href="#L353">353</a>                 ),
-<a class="jxr_linenumber" name="L354" href="#L354">354</a>                 ex
-<a class="jxr_linenumber" name="L355" href="#L355">355</a>             );
-<a class="jxr_linenumber" name="L356" href="#L356">356</a>         }
-<a class="jxr_linenumber" name="L357" href="#L357">357</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L358" href="#L358">358</a>     }
-<a class="jxr_linenumber" name="L359" href="#L359">359</a> 
-<a class="jxr_linenumber" name="L360" href="#L360">360</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L361" href="#L361">361</a> <em class="jxr_javadoccomment">     * Add processing instruction.</em>
-<a class="jxr_linenumber" name="L362" href="#L362">362</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
-<a class="jxr_linenumber" name="L364" href="#L364">364</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
-<a class="jxr_linenumber" name="L365" href="#L365">365</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
-<a class="jxr_linenumber" name="L366" href="#L366">366</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L367" href="#L367">367</a> <em class="jxr_javadoccomment">     * @param target PI name</em>
-<a class="jxr_linenumber" name="L368" href="#L368">368</a> <em class="jxr_javadoccomment">     * @param data Data to set</em>
-<a class="jxr_linenumber" name="L369" href="#L369">369</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L370" href="#L370">370</a> <em class="jxr_javadoccomment">     * @since 0.9</em>
-<a class="jxr_linenumber" name="L371" href="#L371">371</a> <em class="jxr_javadoccomment">     * @checkstyle MethodName (3 lines)</em>
-<a class="jxr_linenumber" name="L372" href="#L372">372</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L373" href="#L373">373</a>     @SuppressWarnings(<span class="jxr_string">"PMD.ShortMethodName"</span>)
-<a class="jxr_linenumber" name="L374" href="#L374">374</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> pi(<strong class="jxr_keyword">final</strong> Object target, <strong class="jxr_keyword">final</strong> Object data) {
-<a class="jxr_linenumber" name="L375" href="#L375">375</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L376" href="#L376">376</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/PiDirective.html">PiDirective</a>(target.toString(), data.toString()));
-<a class="jxr_linenumber" name="L377" href="#L377">377</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L378" href="#L378">378</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L379" href="#L379">379</a>                 String.format(
-<a class="jxr_linenumber" name="L380" href="#L380">380</a>                     <span class="jxr_string">"Failed to understand XML content, PI(%s, %s)"</span>,
-<a class="jxr_linenumber" name="L381" href="#L381">381</a>                     target, data
-<a class="jxr_linenumber" name="L382" href="#L382">382</a>                 ),
-<a class="jxr_linenumber" name="L383" href="#L383">383</a>                 ex
-<a class="jxr_linenumber" name="L384" href="#L384">384</a>             );
-<a class="jxr_linenumber" name="L385" href="#L385">385</a>         }
-<a class="jxr_linenumber" name="L386" href="#L386">386</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L387" href="#L387">387</a>     }
-<a class="jxr_linenumber" name="L388" href="#L388">388</a> 
-<a class="jxr_linenumber" name="L389" href="#L389">389</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L390" href="#L390">390</a> <em class="jxr_javadoccomment">     * Set text content.</em>
-<a class="jxr_linenumber" name="L391" href="#L391">391</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L392" href="#L392">392</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
-<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
-<a class="jxr_linenumber" name="L394" href="#L394">394</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
-<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L396" href="#L396">396</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
-<a class="jxr_linenumber" name="L397" href="#L397">397</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L398" href="#L398">398</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L399" href="#L399">399</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L400" href="#L400">400</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> set(<strong class="jxr_keyword">final</strong> Object text) {
-<a class="jxr_linenumber" name="L401" href="#L401">401</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L402" href="#L402">402</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/SetDirective.html">SetDirective</a>(text.toString()));
-<a class="jxr_linenumber" name="L403" href="#L403">403</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L404" href="#L404">404</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L405" href="#L405">405</a>                 String.format(
-<a class="jxr_linenumber" name="L406" href="#L406">406</a>                     <span class="jxr_string">"Failed to understand XML content, SET(%s)"</span>,
-<a class="jxr_linenumber" name="L407" href="#L407">407</a>                     text
-<a class="jxr_linenumber" name="L408" href="#L408">408</a>                 ),
-<a class="jxr_linenumber" name="L409" href="#L409">409</a>                 ex
-<a class="jxr_linenumber" name="L410" href="#L410">410</a>             );
-<a class="jxr_linenumber" name="L411" href="#L411">411</a>         }
-<a class="jxr_linenumber" name="L412" href="#L412">412</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L413" href="#L413">413</a>     }
-<a class="jxr_linenumber" name="L414" href="#L414">414</a> 
-<a class="jxr_linenumber" name="L415" href="#L415">415</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L416" href="#L416">416</a> <em class="jxr_javadoccomment">     * Set text content.</em>
-<a class="jxr_linenumber" name="L417" href="#L417">417</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
-<a class="jxr_linenumber" name="L418" href="#L418">418</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L419" href="#L419">419</a> <em class="jxr_javadoccomment">     * @since 0.7</em>
-<a class="jxr_linenumber" name="L420" href="#L420">420</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L421" href="#L421">421</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> xset(<strong class="jxr_keyword">final</strong> Object text) {
-<a class="jxr_linenumber" name="L422" href="#L422">422</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L423" href="#L423">423</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/XsetDirective.html">XsetDirective</a>(text.toString()));
-<a class="jxr_linenumber" name="L424" href="#L424">424</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L425" href="#L425">425</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L426" href="#L426">426</a>                 String.format(
-<a class="jxr_linenumber" name="L427" href="#L427">427</a>                     <span class="jxr_string">"Failed to understand XML content, XSET(%s)"</span>,
-<a class="jxr_linenumber" name="L428" href="#L428">428</a>                     text
-<a class="jxr_linenumber" name="L429" href="#L429">429</a>                 ),
-<a class="jxr_linenumber" name="L430" href="#L430">430</a>                 ex
-<a class="jxr_linenumber" name="L431" href="#L431">431</a>             );
-<a class="jxr_linenumber" name="L432" href="#L432">432</a>         }
-<a class="jxr_linenumber" name="L433" href="#L433">433</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L434" href="#L434">434</a>     }
-<a class="jxr_linenumber" name="L435" href="#L435">435</a> 
-<a class="jxr_linenumber" name="L436" href="#L436">436</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L437" href="#L437">437</a> <em class="jxr_javadoccomment">     * Set attribute.</em>
-<a class="jxr_linenumber" name="L438" href="#L438">438</a> <em class="jxr_javadoccomment">     * @param attr Attribute name</em>
-<a class="jxr_linenumber" name="L439" href="#L439">439</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
-<a class="jxr_linenumber" name="L440" href="#L440">440</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L441" href="#L441">441</a> <em class="jxr_javadoccomment">     * @since 0.28</em>
-<a class="jxr_linenumber" name="L442" href="#L442">442</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L443" href="#L443">443</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> xattr(<strong class="jxr_keyword">final</strong> Object attr, <strong class="jxr_keyword">final</strong> Object text) {
-<a class="jxr_linenumber" name="L444" href="#L444">444</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L445" href="#L445">445</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/XattrDirective.html">XattrDirective</a>(attr.toString(), text.toString()));
-<a class="jxr_linenumber" name="L446" href="#L446">446</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L447" href="#L447">447</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L448" href="#L448">448</a>                 String.format(
-<a class="jxr_linenumber" name="L449" href="#L449">449</a>                     <span class="jxr_string">"Failed to understand XML content, XATTR(%s, %s)"</span>,
-<a class="jxr_linenumber" name="L450" href="#L450">450</a>                     attr, text
-<a class="jxr_linenumber" name="L451" href="#L451">451</a>                 ),
-<a class="jxr_linenumber" name="L452" href="#L452">452</a>                 ex
-<a class="jxr_linenumber" name="L453" href="#L453">453</a>             );
-<a class="jxr_linenumber" name="L454" href="#L454">454</a>         }
-<a class="jxr_linenumber" name="L455" href="#L455">455</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L456" href="#L456">456</a>     }
-<a class="jxr_linenumber" name="L457" href="#L457">457</a> 
-<a class="jxr_linenumber" name="L458" href="#L458">458</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L459" href="#L459">459</a> <em class="jxr_javadoccomment">     * Go one node/level up.</em>
-<a class="jxr_linenumber" name="L460" href="#L460">460</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L461" href="#L461">461</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L462" href="#L462">462</a> <em class="jxr_javadoccomment">     * @checkstyle MethodName (3 lines)</em>
-<a class="jxr_linenumber" name="L463" href="#L463">463</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L464" href="#L464">464</a>     @SuppressWarnings(<span class="jxr_string">"PMD.ShortMethodName"</span>)
-<a class="jxr_linenumber" name="L465" href="#L465">465</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> up() {
-<a class="jxr_linenumber" name="L466" href="#L466">466</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/UpDirective.html">UpDirective</a>());
-<a class="jxr_linenumber" name="L467" href="#L467">467</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L468" href="#L468">468</a>     }
-<a class="jxr_linenumber" name="L469" href="#L469">469</a> 
-<a class="jxr_linenumber" name="L470" href="#L470">470</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L471" href="#L471">471</a> <em class="jxr_javadoccomment">     * Go to XPath.</em>
-<a class="jxr_linenumber" name="L472" href="#L472">472</a> <em class="jxr_javadoccomment">     * @param path Path to go to</em>
-<a class="jxr_linenumber" name="L473" href="#L473">473</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L474" href="#L474">474</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L475" href="#L475">475</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L476" href="#L476">476</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> xpath(<strong class="jxr_keyword">final</strong> Object path) {
-<a class="jxr_linenumber" name="L477" href="#L477">477</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L478" href="#L478">478</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/XpathDirective.html">XpathDirective</a>(path.toString()));
-<a class="jxr_linenumber" name="L479" href="#L479">479</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L480" href="#L480">480</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L481" href="#L481">481</a>                 String.format(
-<a class="jxr_linenumber" name="L482" href="#L482">482</a>                     <span class="jxr_string">"failed to understand XML content, XPATH(%s)"</span>,
-<a class="jxr_linenumber" name="L483" href="#L483">483</a>                     path
-<a class="jxr_linenumber" name="L484" href="#L484">484</a>                 ),
-<a class="jxr_linenumber" name="L485" href="#L485">485</a>                 ex
-<a class="jxr_linenumber" name="L486" href="#L486">486</a>             );
-<a class="jxr_linenumber" name="L487" href="#L487">487</a>         }
-<a class="jxr_linenumber" name="L488" href="#L488">488</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L489" href="#L489">489</a>     }
-<a class="jxr_linenumber" name="L490" href="#L490">490</a> 
-<a class="jxr_linenumber" name="L491" href="#L491">491</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L492" href="#L492">492</a> <em class="jxr_javadoccomment">     * Check that there is exactly this number of current nodes.</em>
-<a class="jxr_linenumber" name="L493" href="#L493">493</a> <em class="jxr_javadoccomment">     * @param number Number of expected nodes</em>
-<a class="jxr_linenumber" name="L494" href="#L494">494</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L495" href="#L495">495</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
-<a class="jxr_linenumber" name="L496" href="#L496">496</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L497" href="#L497">497</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> strict(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> number) {
-<a class="jxr_linenumber" name="L498" href="#L498">498</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/StrictDirective.html">StrictDirective</a>(number));
-<a class="jxr_linenumber" name="L499" href="#L499">499</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L500" href="#L500">500</a>     }
-<a class="jxr_linenumber" name="L501" href="#L501">501</a> 
-<a class="jxr_linenumber" name="L502" href="#L502">502</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_javadoccomment">     * Push current cursor to stack.</em>
-<a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_javadoccomment">     * @since 0.16</em>
-<a class="jxr_linenumber" name="L506" href="#L506">506</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L507" href="#L507">507</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> push() {
-<a class="jxr_linenumber" name="L508" href="#L508">508</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/PushDirective.html">PushDirective</a>());
-<a class="jxr_linenumber" name="L509" href="#L509">509</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L510" href="#L510">510</a>     }
-<a class="jxr_linenumber" name="L511" href="#L511">511</a> 
-<a class="jxr_linenumber" name="L512" href="#L512">512</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L513" href="#L513">513</a> <em class="jxr_javadoccomment">     * Pop cursor to stack and replace current cursor with it.</em>
-<a class="jxr_linenumber" name="L514" href="#L514">514</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L515" href="#L515">515</a> <em class="jxr_javadoccomment">     * @since 0.16</em>
-<a class="jxr_linenumber" name="L516" href="#L516">516</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L517" href="#L517">517</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> pop() {
-<a class="jxr_linenumber" name="L518" href="#L518">518</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/PopDirective.html">PopDirective</a>());
-<a class="jxr_linenumber" name="L519" href="#L519">519</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L520" href="#L520">520</a>     }
-<a class="jxr_linenumber" name="L521" href="#L521">521</a> 
-<a class="jxr_linenumber" name="L522" href="#L522">522</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L523" href="#L523">523</a> <em class="jxr_javadoccomment">     * Set CDATA section.</em>
-<a class="jxr_linenumber" name="L524" href="#L524">524</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L525" href="#L525">525</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
-<a class="jxr_linenumber" name="L526" href="#L526">526</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
-<a class="jxr_linenumber" name="L527" href="#L527">527</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
-<a class="jxr_linenumber" name="L528" href="#L528">528</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L529" href="#L529">529</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
-<a class="jxr_linenumber" name="L530" href="#L530">530</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L531" href="#L531">531</a> <em class="jxr_javadoccomment">     * @since 0.17</em>
-<a class="jxr_linenumber" name="L532" href="#L532">532</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L533" href="#L533">533</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> cdata(<strong class="jxr_keyword">final</strong> Object text) {
-<a class="jxr_linenumber" name="L534" href="#L534">534</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L535" href="#L535">535</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/CdataDirective.html">CdataDirective</a>(text.toString()));
-<a class="jxr_linenumber" name="L536" href="#L536">536</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L537" href="#L537">537</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L538" href="#L538">538</a>                 String.format(
-<a class="jxr_linenumber" name="L539" href="#L539">539</a>                     <span class="jxr_string">"Failed to understand XML content, CDATA(%s)"</span>,
-<a class="jxr_linenumber" name="L540" href="#L540">540</a>                     text
-<a class="jxr_linenumber" name="L541" href="#L541">541</a>                 ),
-<a class="jxr_linenumber" name="L542" href="#L542">542</a>                 ex
-<a class="jxr_linenumber" name="L543" href="#L543">543</a>             );
-<a class="jxr_linenumber" name="L544" href="#L544">544</a>         }
-<a class="jxr_linenumber" name="L545" href="#L545">545</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L546" href="#L546">546</a>     }
-<a class="jxr_linenumber" name="L547" href="#L547">547</a> 
-<a class="jxr_linenumber" name="L548" href="#L548">548</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L549" href="#L549">549</a> <em class="jxr_javadoccomment">     * Add an XML comment.</em>
-<a class="jxr_linenumber" name="L550" href="#L550">550</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L551" href="#L551">551</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
-<a class="jxr_linenumber" name="L552" href="#L552">552</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
-<a class="jxr_linenumber" name="L553" href="#L553">553</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
-<a class="jxr_linenumber" name="L554" href="#L554">554</a> <em class="jxr_javadoccomment">     *</em>
-<a class="jxr_linenumber" name="L555" href="#L555">555</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
-<a class="jxr_linenumber" name="L556" href="#L556">556</a> <em class="jxr_javadoccomment">     * @return This object</em>
-<a class="jxr_linenumber" name="L557" href="#L557">557</a> <em class="jxr_javadoccomment">     * @since 0.23</em>
-<a class="jxr_linenumber" name="L558" href="#L558">558</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L559" href="#L559">559</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> comment(<strong class="jxr_keyword">final</strong> Object text) {
-<a class="jxr_linenumber" name="L560" href="#L560">560</a>         <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L561" href="#L561">561</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/CommentDirective.html">CommentDirective</a>(text.toString()));
-<a class="jxr_linenumber" name="L562" href="#L562">562</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
-<a class="jxr_linenumber" name="L563" href="#L563">563</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
-<a class="jxr_linenumber" name="L564" href="#L564">564</a>                 String.format(
-<a class="jxr_linenumber" name="L565" href="#L565">565</a>                     <span class="jxr_string">"Failed to understand XML content, comment(%s)"</span>,
-<a class="jxr_linenumber" name="L566" href="#L566">566</a>                     text
-<a class="jxr_linenumber" name="L567" href="#L567">567</a>                 ),
-<a class="jxr_linenumber" name="L568" href="#L568">568</a>                 ex
-<a class="jxr_linenumber" name="L569" href="#L569">569</a>             );
-<a class="jxr_linenumber" name="L570" href="#L570">570</a>         }
-<a class="jxr_linenumber" name="L571" href="#L571">571</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
-<a class="jxr_linenumber" name="L572" href="#L572">572</a>     }
-<a class="jxr_linenumber" name="L573" href="#L573">573</a> 
-<a class="jxr_linenumber" name="L574" href="#L574">574</a>     <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L575" href="#L575">575</a> <em class="jxr_javadoccomment">     * Iterable to collection.</em>
-<a class="jxr_linenumber" name="L576" href="#L576">576</a> <em class="jxr_javadoccomment">     * @param itr Iterable</em>
-<a class="jxr_linenumber" name="L577" href="#L577">577</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt; The type</em>
-<a class="jxr_linenumber" name="L578" href="#L578">578</a> <em class="jxr_javadoccomment">     * @return Collection</em>
-<a class="jxr_linenumber" name="L579" href="#L579">579</a> <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L580" href="#L580">580</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; Collection&lt;T&gt; toCollection(<strong class="jxr_keyword">final</strong> Iterable&lt;T&gt; itr) {
-<a class="jxr_linenumber" name="L581" href="#L581">581</a>         <strong class="jxr_keyword">final</strong> Collection&lt;T&gt; col = <strong class="jxr_keyword">new</strong> LinkedList&lt;&gt;();
-<a class="jxr_linenumber" name="L582" href="#L582">582</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> T item : itr) {
-<a class="jxr_linenumber" name="L583" href="#L583">583</a>             col.add(item);
-<a class="jxr_linenumber" name="L584" href="#L584">584</a>         }
-<a class="jxr_linenumber" name="L585" href="#L585">585</a>         <strong class="jxr_keyword">return</strong> col;
-<a class="jxr_linenumber" name="L586" href="#L586">586</a>     }
-<a class="jxr_linenumber" name="L587" href="#L587">587</a> 
-<a class="jxr_linenumber" name="L588" href="#L588">588</a> }
+<a class="jxr_linenumber" name="L105" href="#L105">105</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a>(<strong class="jxr_keyword">final</strong> String text) {
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>         <strong class="jxr_keyword">this</strong>(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/Verbs.html">Verbs</a>(text).directives());
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>     }
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> 
+<a class="jxr_linenumber" name="L110" href="#L110">110</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L111" href="#L111">111</a> <em class="jxr_javadoccomment">     * Public ctor.</em>
+<a class="jxr_linenumber" name="L112" href="#L112">112</a> <em class="jxr_javadoccomment">     * @param dirs Directives</em>
+<a class="jxr_linenumber" name="L113" href="#L113">113</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L114" href="#L114">114</a>     @SuppressWarnings(<span class="jxr_string">"PMD.ConstructorOnlyInitializesOrCallOtherConstructors"</span>)
+<a class="jxr_linenumber" name="L115" href="#L115">115</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a>(<strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs) {
+<a class="jxr_linenumber" name="L116" href="#L116">116</a>         <strong class="jxr_keyword">this</strong>.all = Directives.toCollection(dirs);
+<a class="jxr_linenumber" name="L117" href="#L117">117</a>     }
+<a class="jxr_linenumber" name="L118" href="#L118">118</a> 
+<a class="jxr_linenumber" name="L119" href="#L119">119</a>     @Override
+<a class="jxr_linenumber" name="L120" href="#L120">120</a>     <strong class="jxr_keyword">public</strong> String toString() {
+<a class="jxr_linenumber" name="L121" href="#L121">121</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/Print.html">Print</a>(<strong class="jxr_keyword">this</strong>.all).toString();
+<a class="jxr_linenumber" name="L122" href="#L122">122</a>     }
+<a class="jxr_linenumber" name="L123" href="#L123">123</a> 
+<a class="jxr_linenumber" name="L124" href="#L124">124</a>     @Override
+<a class="jxr_linenumber" name="L125" href="#L125">125</a>     <strong class="jxr_keyword">public</strong> Iterator&lt;Directive&gt; iterator() {
+<a class="jxr_linenumber" name="L126" href="#L126">126</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.all.iterator();
+<a class="jxr_linenumber" name="L127" href="#L127">127</a>     }
+<a class="jxr_linenumber" name="L128" href="#L128">128</a> 
+<a class="jxr_linenumber" name="L129" href="#L129">129</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L130" href="#L130">130</a> <em class="jxr_javadoccomment">     * Create a collection of directives, which can create a copy</em>
+<a class="jxr_linenumber" name="L131" href="#L131">131</a> <em class="jxr_javadoccomment">     * of provided node.</em>
+<a class="jxr_linenumber" name="L132" href="#L132">132</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L133" href="#L133">133</a> <em class="jxr_javadoccomment">     * &lt;p&gt;For example, you already have a node in an XML document,</em>
+<a class="jxr_linenumber" name="L134" href="#L134">134</a> <em class="jxr_javadoccomment">     * which you'd like to add to another XML document:</em>
+<a class="jxr_linenumber" name="L135" href="#L135">135</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L136" href="#L136">136</a> <em class="jxr_javadoccomment">     * &lt;pre&gt; Document target = parse("&amp;lt;root/&amp;gt;");</em>
+<a class="jxr_linenumber" name="L137" href="#L137">137</a> <em class="jxr_javadoccomment">     * Node node = parse("&amp;lt;user name='Jeffrey'/&amp;gt;");</em>
+<a class="jxr_linenumber" name="L138" href="#L138">138</a> <em class="jxr_javadoccomment">     * new Xembler(</em>
+<a class="jxr_linenumber" name="L139" href="#L139">139</a> <em class="jxr_javadoccomment">     *   new Directives()</em>
+<a class="jxr_linenumber" name="L140" href="#L140">140</a> <em class="jxr_javadoccomment">     *     .xpath("/*")</em>
+<a class="jxr_linenumber" name="L141" href="#L141">141</a> <em class="jxr_javadoccomment">     *     .add("jeff")</em>
+<a class="jxr_linenumber" name="L142" href="#L142">142</a> <em class="jxr_javadoccomment">     *     .append(Directives.copyOf(node))</em>
+<a class="jxr_linenumber" name="L143" href="#L143">143</a> <em class="jxr_javadoccomment">     * ).apply(target);</em>
+<a class="jxr_linenumber" name="L144" href="#L144">144</a> <em class="jxr_javadoccomment">     * assert print(target).equals(</em>
+<a class="jxr_linenumber" name="L145" href="#L145">145</a> <em class="jxr_javadoccomment">     *   "&amp;lt;root&amp;gt;&amp;lt;jeff name='Jeffrey'&amp;gt;&amp;lt;/root&amp;gt;"</em>
+<a class="jxr_linenumber" name="L146" href="#L146">146</a> <em class="jxr_javadoccomment">     * );</em>
+<a class="jxr_linenumber" name="L147" href="#L147">147</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L148" href="#L148">148</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L149" href="#L149">149</a> <em class="jxr_javadoccomment">     * @param node Node to analyze</em>
+<a class="jxr_linenumber" name="L150" href="#L150">150</a> <em class="jxr_javadoccomment">     * @return Collection of directives</em>
+<a class="jxr_linenumber" name="L151" href="#L151">151</a> <em class="jxr_javadoccomment">     * @since 0.13</em>
+<a class="jxr_linenumber" name="L152" href="#L152">152</a> <em class="jxr_javadoccomment">     * @checkstyle CyclomaticComplexity (50 lines)</em>
+<a class="jxr_linenumber" name="L153" href="#L153">153</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L154" href="#L154">154</a>     @SuppressWarnings(
+<a class="jxr_linenumber" name="L155" href="#L155">155</a>         {
+<a class="jxr_linenumber" name="L156" href="#L156">156</a>             <span class="jxr_string">"PMD.StdCyclomaticComplexity"</span>,
+<a class="jxr_linenumber" name="L157" href="#L157">157</a>             <span class="jxr_string">"PMD.InefficientEmptyStringCheck"</span>,
+<a class="jxr_linenumber" name="L158" href="#L158">158</a>             <span class="jxr_string">"aibolit.P20_5"</span>
+<a class="jxr_linenumber" name="L159" href="#L159">159</a>         }
+<a class="jxr_linenumber" name="L160" href="#L160">160</a>     )
+<a class="jxr_linenumber" name="L161" href="#L161">161</a>     <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">static</strong> Iterable&lt;Directive&gt; copyOf(<strong class="jxr_keyword">final</strong> Node node) {
+<a class="jxr_linenumber" name="L162" href="#L162">162</a>         <strong class="jxr_keyword">final</strong> <a href="../../org/xembly/Directives.html">Directives</a> dirs = <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/Directives.html">Directives</a>();
+<a class="jxr_linenumber" name="L163" href="#L163">163</a>         <strong class="jxr_keyword">if</strong> (node.hasAttributes()) {
+<a class="jxr_linenumber" name="L164" href="#L164">164</a>             <strong class="jxr_keyword">final</strong> NamedNodeMap attrs = node.getAttributes();
+<a class="jxr_linenumber" name="L165" href="#L165">165</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> len = attrs.getLength();
+<a class="jxr_linenumber" name="L166" href="#L166">166</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; len; ++idx) {
+<a class="jxr_linenumber" name="L167" href="#L167">167</a>                 <strong class="jxr_keyword">final</strong> Attr attr = Attr.<strong class="jxr_keyword">class</strong>.<strong class="jxr_keyword">cast</strong>(attrs.item(idx));
+<a class="jxr_linenumber" name="L168" href="#L168">168</a>                 dirs.attr(attr.getNodeName(), attr.getNodeValue());
+<a class="jxr_linenumber" name="L169" href="#L169">169</a>             }
+<a class="jxr_linenumber" name="L170" href="#L170">170</a>         }
+<a class="jxr_linenumber" name="L171" href="#L171">171</a>         <strong class="jxr_keyword">if</strong> (node.hasChildNodes()) {
+<a class="jxr_linenumber" name="L172" href="#L172">172</a>             <strong class="jxr_keyword">final</strong> NodeList children = node.getChildNodes();
+<a class="jxr_linenumber" name="L173" href="#L173">173</a>             <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> len = children.getLength();
+<a class="jxr_linenumber" name="L174" href="#L174">174</a>             <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">int</strong> idx = 0; idx &lt; len; ++idx) {
+<a class="jxr_linenumber" name="L175" href="#L175">175</a>                 <strong class="jxr_keyword">final</strong> Node child = children.item(idx);
+<a class="jxr_linenumber" name="L176" href="#L176">176</a>                 <strong class="jxr_keyword">switch</strong> (child.getNodeType()) {
+<a class="jxr_linenumber" name="L177" href="#L177">177</a>                     <strong class="jxr_keyword">case</strong> Node.ELEMENT_NODE:
+<a class="jxr_linenumber" name="L178" href="#L178">178</a>                         dirs.add(child.getNodeName())
+<a class="jxr_linenumber" name="L179" href="#L179">179</a>                             .append(Directives.copyOf(child))
+<a class="jxr_linenumber" name="L180" href="#L180">180</a>                             .up();
+<a class="jxr_linenumber" name="L181" href="#L181">181</a>                         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L182" href="#L182">182</a>                     <strong class="jxr_keyword">case</strong> Node.ATTRIBUTE_NODE:
+<a class="jxr_linenumber" name="L183" href="#L183">183</a>                         dirs.attr(child.getNodeName(), child.getNodeValue());
+<a class="jxr_linenumber" name="L184" href="#L184">184</a>                         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L185" href="#L185">185</a>                     <strong class="jxr_keyword">case</strong> Node.TEXT_NODE:
+<a class="jxr_linenumber" name="L186" href="#L186">186</a>                     <strong class="jxr_keyword">case</strong> Node.CDATA_SECTION_NODE:
+<a class="jxr_linenumber" name="L187" href="#L187">187</a>                         <strong class="jxr_keyword">if</strong> (len == 1) {
+<a class="jxr_linenumber" name="L188" href="#L188">188</a>                             dirs.set(child.getTextContent());
+<a class="jxr_linenumber" name="L189" href="#L189">189</a>                         } <strong class="jxr_keyword">else</strong> <strong class="jxr_keyword">if</strong> (!child.getTextContent().trim().isEmpty()) {
+<a class="jxr_linenumber" name="L190" href="#L190">190</a>                             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L191" href="#L191">191</a>                                 String.format(
+<a class="jxr_linenumber" name="L192" href="#L192">192</a>                                     <span class="jxr_string">"TEXT node #%d is not allowed together with other %d nodes in %s"</span>,
+<a class="jxr_linenumber" name="L193" href="#L193">193</a>                                     idx, len, child.getNodeName()
+<a class="jxr_linenumber" name="L194" href="#L194">194</a>                                 )
+<a class="jxr_linenumber" name="L195" href="#L195">195</a>                             );
+<a class="jxr_linenumber" name="L196" href="#L196">196</a>                         }
+<a class="jxr_linenumber" name="L197" href="#L197">197</a>                         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L198" href="#L198">198</a>                     <strong class="jxr_keyword">case</strong> Node.PROCESSING_INSTRUCTION_NODE:
+<a class="jxr_linenumber" name="L199" href="#L199">199</a>                         dirs.pi(child.getNodeName(), child.getNodeValue());
+<a class="jxr_linenumber" name="L200" href="#L200">200</a>                         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L201" href="#L201">201</a>                     <strong class="jxr_keyword">case</strong> Node.ENTITY_NODE:
+<a class="jxr_linenumber" name="L202" href="#L202">202</a>                     <strong class="jxr_keyword">case</strong> Node.COMMENT_NODE:
+<a class="jxr_linenumber" name="L203" href="#L203">203</a>                         <strong class="jxr_keyword">break</strong>;
+<a class="jxr_linenumber" name="L204" href="#L204">204</a>                     <strong class="jxr_keyword">default</strong>:
+<a class="jxr_linenumber" name="L205" href="#L205">205</a>                         <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L206" href="#L206">206</a>                             String.format(
+<a class="jxr_linenumber" name="L207" href="#L207">207</a>                                 <span class="jxr_string">"unsupported type %d of node %s"</span>,
+<a class="jxr_linenumber" name="L208" href="#L208">208</a>                                 child.getNodeType(), child.getNodeName()
+<a class="jxr_linenumber" name="L209" href="#L209">209</a>                             )
+<a class="jxr_linenumber" name="L210" href="#L210">210</a>                         );
+<a class="jxr_linenumber" name="L211" href="#L211">211</a>                 }
+<a class="jxr_linenumber" name="L212" href="#L212">212</a>             }
+<a class="jxr_linenumber" name="L213" href="#L213">213</a>         }
+<a class="jxr_linenumber" name="L214" href="#L214">214</a>         <strong class="jxr_keyword">return</strong> dirs;
+<a class="jxr_linenumber" name="L215" href="#L215">215</a>     }
+<a class="jxr_linenumber" name="L216" href="#L216">216</a> 
+<a class="jxr_linenumber" name="L217" href="#L217">217</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L218" href="#L218">218</a> <em class="jxr_javadoccomment">     * Append all directives.</em>
+<a class="jxr_linenumber" name="L219" href="#L219">219</a> <em class="jxr_javadoccomment">     * @param dirs Directives to append</em>
+<a class="jxr_linenumber" name="L220" href="#L220">220</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L221" href="#L221">221</a> <em class="jxr_javadoccomment">     * @since 0.11</em>
+<a class="jxr_linenumber" name="L222" href="#L222">222</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L223" href="#L223">223</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> append(<strong class="jxr_keyword">final</strong> Iterable&lt;Directive&gt; dirs) {
+<a class="jxr_linenumber" name="L224" href="#L224">224</a>         <strong class="jxr_keyword">synchronized</strong> (<strong class="jxr_keyword">this</strong>.all) {
+<a class="jxr_linenumber" name="L225" href="#L225">225</a>             <strong class="jxr_keyword">this</strong>.all.addAll(Directives.toCollection(dirs));
+<a class="jxr_linenumber" name="L226" href="#L226">226</a>         }
+<a class="jxr_linenumber" name="L227" href="#L227">227</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L228" href="#L228">228</a>     }
+<a class="jxr_linenumber" name="L229" href="#L229">229</a> 
+<a class="jxr_linenumber" name="L230" href="#L230">230</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L231" href="#L231">231</a> <em class="jxr_javadoccomment">     * Appends the {@link Node node}.</em>
+<a class="jxr_linenumber" name="L232" href="#L232">232</a> <em class="jxr_javadoccomment">     * @param node The node to append</em>
+<a class="jxr_linenumber" name="L233" href="#L233">233</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L234" href="#L234">234</a> <em class="jxr_javadoccomment">     * @see #append(Iterable)</em>
+<a class="jxr_linenumber" name="L235" href="#L235">235</a> <em class="jxr_javadoccomment">     * @see Directives#copyOf(Node)</em>
+<a class="jxr_linenumber" name="L236" href="#L236">236</a> <em class="jxr_javadoccomment">     * @since 0.23</em>
+<a class="jxr_linenumber" name="L237" href="#L237">237</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L238" href="#L238">238</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> append(<strong class="jxr_keyword">final</strong> Node node) {
+<a class="jxr_linenumber" name="L239" href="#L239">239</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>.append(Directives.copyOf(node));
+<a class="jxr_linenumber" name="L240" href="#L240">240</a>     }
+<a class="jxr_linenumber" name="L241" href="#L241">241</a> 
+<a class="jxr_linenumber" name="L242" href="#L242">242</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L243" href="#L243">243</a> <em class="jxr_javadoccomment">     * Add node to all current nodes.</em>
+<a class="jxr_linenumber" name="L244" href="#L244">244</a> <em class="jxr_javadoccomment">     * @param name Name of the node to add</em>
+<a class="jxr_linenumber" name="L245" href="#L245">245</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L246" href="#L246">246</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L247" href="#L247">247</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L248" href="#L248">248</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> add(<strong class="jxr_keyword">final</strong> Object name) {
+<a class="jxr_linenumber" name="L249" href="#L249">249</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L250" href="#L250">250</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/AddDirective.html">AddDirective</a>(name.toString()));
+<a class="jxr_linenumber" name="L251" href="#L251">251</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L252" href="#L252">252</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L253" href="#L253">253</a>                 String.format(
+<a class="jxr_linenumber" name="L254" href="#L254">254</a>                     <span class="jxr_string">"failed to understand XML content, ADD(%s)"</span>,
+<a class="jxr_linenumber" name="L255" href="#L255">255</a>                     name
+<a class="jxr_linenumber" name="L256" href="#L256">256</a>                 ),
+<a class="jxr_linenumber" name="L257" href="#L257">257</a>                 ex
+<a class="jxr_linenumber" name="L258" href="#L258">258</a>             );
+<a class="jxr_linenumber" name="L259" href="#L259">259</a>         }
+<a class="jxr_linenumber" name="L260" href="#L260">260</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L261" href="#L261">261</a>     }
+<a class="jxr_linenumber" name="L262" href="#L262">262</a> 
+<a class="jxr_linenumber" name="L263" href="#L263">263</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L264" href="#L264">264</a> <em class="jxr_javadoccomment">     * Add multiple nodes and set their text values.</em>
+<a class="jxr_linenumber" name="L265" href="#L265">265</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L266" href="#L266">266</a> <em class="jxr_javadoccomment">     * &lt;p&gt;Every pair in the provided map will be treated as a new</em>
+<a class="jxr_linenumber" name="L267" href="#L267">267</a> <em class="jxr_javadoccomment">     * node name and value. It's a convenient utility method that simplifies</em>
+<a class="jxr_linenumber" name="L268" href="#L268">268</a> <em class="jxr_javadoccomment">     * the process of adding a collection of nodes with pre-set values. For</em>
+<a class="jxr_linenumber" name="L269" href="#L269">269</a> <em class="jxr_javadoccomment">     * example:</em>
+<a class="jxr_linenumber" name="L270" href="#L270">270</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L271" href="#L271">271</a> <em class="jxr_javadoccomment">     * &lt;pre&gt; new Directives()</em>
+<a class="jxr_linenumber" name="L272" href="#L272">272</a> <em class="jxr_javadoccomment">     *   .add("first", "hello, world!")</em>
+<a class="jxr_linenumber" name="L273" href="#L273">273</a> <em class="jxr_javadoccomment">     *   .add(</em>
+<a class="jxr_linenumber" name="L274" href="#L274">274</a> <em class="jxr_javadoccomment">     *     new ArrayMap&amp;lt;String, Object&amp;gt;()</em>
+<a class="jxr_linenumber" name="L275" href="#L275">275</a> <em class="jxr_javadoccomment">     *       .with("alpha", 1)</em>
+<a class="jxr_linenumber" name="L276" href="#L276">276</a> <em class="jxr_javadoccomment">     *       .with("beta", "2")</em>
+<a class="jxr_linenumber" name="L277" href="#L277">277</a> <em class="jxr_javadoccomment">     *       .with("gamma", new Date())</em>
+<a class="jxr_linenumber" name="L278" href="#L278">278</a> <em class="jxr_javadoccomment">     *   )</em>
+<a class="jxr_linenumber" name="L279" href="#L279">279</a> <em class="jxr_javadoccomment">     *   .add("second");</em>
+<a class="jxr_linenumber" name="L280" href="#L280">280</a> <em class="jxr_javadoccomment">     * &lt;/pre&gt;</em>
+<a class="jxr_linenumber" name="L281" href="#L281">281</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L282" href="#L282">282</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
+<a class="jxr_linenumber" name="L283" href="#L283">283</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
+<a class="jxr_linenumber" name="L284" href="#L284">284</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
+<a class="jxr_linenumber" name="L285" href="#L285">285</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L286" href="#L286">286</a> <em class="jxr_javadoccomment">     * @param nodes Names and values of nodes to add</em>
+<a class="jxr_linenumber" name="L287" href="#L287">287</a> <em class="jxr_javadoccomment">     * @param &lt;K&gt; Type of key</em>
+<a class="jxr_linenumber" name="L288" href="#L288">288</a> <em class="jxr_javadoccomment">     * @param &lt;V&gt; Type of value</em>
+<a class="jxr_linenumber" name="L289" href="#L289">289</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L290" href="#L290">290</a> <em class="jxr_javadoccomment">     * @since 0.8</em>
+<a class="jxr_linenumber" name="L291" href="#L291">291</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L292" href="#L292">292</a>     <strong class="jxr_keyword">public</strong> &lt;K, V&gt; <a href="../../org/xembly/Directives.html">Directives</a> add(<strong class="jxr_keyword">final</strong> Map&lt;K, V&gt; nodes) {
+<a class="jxr_linenumber" name="L293" href="#L293">293</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> Map.Entry&lt;K, V&gt; entry : nodes.entrySet()) {
+<a class="jxr_linenumber" name="L294" href="#L294">294</a>             <strong class="jxr_keyword">this</strong>.add(entry.getKey().toString())
+<a class="jxr_linenumber" name="L295" href="#L295">295</a>                 .set(entry.getValue().toString())
+<a class="jxr_linenumber" name="L296" href="#L296">296</a>                 .up();
+<a class="jxr_linenumber" name="L297" href="#L297">297</a>         }
+<a class="jxr_linenumber" name="L298" href="#L298">298</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L299" href="#L299">299</a>     }
+<a class="jxr_linenumber" name="L300" href="#L300">300</a> 
+<a class="jxr_linenumber" name="L301" href="#L301">301</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L302" href="#L302">302</a> <em class="jxr_javadoccomment">     * Add node if it's absent.</em>
+<a class="jxr_linenumber" name="L303" href="#L303">303</a> <em class="jxr_javadoccomment">     * @param name Name of the node to add</em>
+<a class="jxr_linenumber" name="L304" href="#L304">304</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L305" href="#L305">305</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L306" href="#L306">306</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L307" href="#L307">307</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> addIf(<strong class="jxr_keyword">final</strong> Object name) {
+<a class="jxr_linenumber" name="L308" href="#L308">308</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L309" href="#L309">309</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/AddIfDirective.html">AddIfDirective</a>(name.toString()));
+<a class="jxr_linenumber" name="L310" href="#L310">310</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L311" href="#L311">311</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L312" href="#L312">312</a>                 String.format(
+<a class="jxr_linenumber" name="L313" href="#L313">313</a>                     <span class="jxr_string">"failed to understand XML content, ADDIF(%s)"</span>,
+<a class="jxr_linenumber" name="L314" href="#L314">314</a>                     name
+<a class="jxr_linenumber" name="L315" href="#L315">315</a>                 ),
+<a class="jxr_linenumber" name="L316" href="#L316">316</a>                 ex
+<a class="jxr_linenumber" name="L317" href="#L317">317</a>             );
+<a class="jxr_linenumber" name="L318" href="#L318">318</a>         }
+<a class="jxr_linenumber" name="L319" href="#L319">319</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L320" href="#L320">320</a>     }
+<a class="jxr_linenumber" name="L321" href="#L321">321</a> 
+<a class="jxr_linenumber" name="L322" href="#L322">322</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L323" href="#L323">323</a> <em class="jxr_javadoccomment">     * Remove all current nodes and move cursor to their parents.</em>
+<a class="jxr_linenumber" name="L324" href="#L324">324</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L325" href="#L325">325</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L326" href="#L326">326</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L327" href="#L327">327</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> remove() {
+<a class="jxr_linenumber" name="L328" href="#L328">328</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/RemoveDirective.html">RemoveDirective</a>());
+<a class="jxr_linenumber" name="L329" href="#L329">329</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L330" href="#L330">330</a>     }
+<a class="jxr_linenumber" name="L331" href="#L331">331</a> 
+<a class="jxr_linenumber" name="L332" href="#L332">332</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L333" href="#L333">333</a> <em class="jxr_javadoccomment">     * Set attribute.</em>
+<a class="jxr_linenumber" name="L334" href="#L334">334</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L335" href="#L335">335</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
+<a class="jxr_linenumber" name="L336" href="#L336">336</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
+<a class="jxr_linenumber" name="L337" href="#L337">337</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
+<a class="jxr_linenumber" name="L338" href="#L338">338</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L339" href="#L339">339</a> <em class="jxr_javadoccomment">     * @param name Name of the attribute</em>
+<a class="jxr_linenumber" name="L340" href="#L340">340</a> <em class="jxr_javadoccomment">     * @param value Value to set</em>
+<a class="jxr_linenumber" name="L341" href="#L341">341</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L342" href="#L342">342</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L343" href="#L343">343</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L344" href="#L344">344</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> attr(<strong class="jxr_keyword">final</strong> Object name, <strong class="jxr_keyword">final</strong> Object value) {
+<a class="jxr_linenumber" name="L345" href="#L345">345</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L346" href="#L346">346</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/AttrDirective.html">AttrDirective</a>(name.toString(), value.toString()));
+<a class="jxr_linenumber" name="L347" href="#L347">347</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L348" href="#L348">348</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L349" href="#L349">349</a>                 String.format(
+<a class="jxr_linenumber" name="L350" href="#L350">350</a>                     <span class="jxr_string">"Failed to understand XML content, ATTR(%s, %s)"</span>,
+<a class="jxr_linenumber" name="L351" href="#L351">351</a>                     name, value
+<a class="jxr_linenumber" name="L352" href="#L352">352</a>                 ),
+<a class="jxr_linenumber" name="L353" href="#L353">353</a>                 ex
+<a class="jxr_linenumber" name="L354" href="#L354">354</a>             );
+<a class="jxr_linenumber" name="L355" href="#L355">355</a>         }
+<a class="jxr_linenumber" name="L356" href="#L356">356</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L357" href="#L357">357</a>     }
+<a class="jxr_linenumber" name="L358" href="#L358">358</a> 
+<a class="jxr_linenumber" name="L359" href="#L359">359</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L360" href="#L360">360</a> <em class="jxr_javadoccomment">     * Add processing instruction.</em>
+<a class="jxr_linenumber" name="L361" href="#L361">361</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L362" href="#L362">362</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
+<a class="jxr_linenumber" name="L363" href="#L363">363</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
+<a class="jxr_linenumber" name="L364" href="#L364">364</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
+<a class="jxr_linenumber" name="L365" href="#L365">365</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L366" href="#L366">366</a> <em class="jxr_javadoccomment">     * @param target PI name</em>
+<a class="jxr_linenumber" name="L367" href="#L367">367</a> <em class="jxr_javadoccomment">     * @param data Data to set</em>
+<a class="jxr_linenumber" name="L368" href="#L368">368</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L369" href="#L369">369</a> <em class="jxr_javadoccomment">     * @since 0.9</em>
+<a class="jxr_linenumber" name="L370" href="#L370">370</a> <em class="jxr_javadoccomment">     * @checkstyle MethodName (3 lines)</em>
+<a class="jxr_linenumber" name="L371" href="#L371">371</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L372" href="#L372">372</a>     @SuppressWarnings(<span class="jxr_string">"PMD.ShortMethodName"</span>)
+<a class="jxr_linenumber" name="L373" href="#L373">373</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> pi(<strong class="jxr_keyword">final</strong> Object target, <strong class="jxr_keyword">final</strong> Object data) {
+<a class="jxr_linenumber" name="L374" href="#L374">374</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L375" href="#L375">375</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/PiDirective.html">PiDirective</a>(target.toString(), data.toString()));
+<a class="jxr_linenumber" name="L376" href="#L376">376</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L377" href="#L377">377</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L378" href="#L378">378</a>                 String.format(
+<a class="jxr_linenumber" name="L379" href="#L379">379</a>                     <span class="jxr_string">"Failed to understand XML content, PI(%s, %s)"</span>,
+<a class="jxr_linenumber" name="L380" href="#L380">380</a>                     target, data
+<a class="jxr_linenumber" name="L381" href="#L381">381</a>                 ),
+<a class="jxr_linenumber" name="L382" href="#L382">382</a>                 ex
+<a class="jxr_linenumber" name="L383" href="#L383">383</a>             );
+<a class="jxr_linenumber" name="L384" href="#L384">384</a>         }
+<a class="jxr_linenumber" name="L385" href="#L385">385</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L386" href="#L386">386</a>     }
+<a class="jxr_linenumber" name="L387" href="#L387">387</a> 
+<a class="jxr_linenumber" name="L388" href="#L388">388</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L389" href="#L389">389</a> <em class="jxr_javadoccomment">     * Set text content.</em>
+<a class="jxr_linenumber" name="L390" href="#L390">390</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L391" href="#L391">391</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
+<a class="jxr_linenumber" name="L392" href="#L392">392</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
+<a class="jxr_linenumber" name="L393" href="#L393">393</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
+<a class="jxr_linenumber" name="L394" href="#L394">394</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L395" href="#L395">395</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
+<a class="jxr_linenumber" name="L396" href="#L396">396</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L397" href="#L397">397</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L398" href="#L398">398</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L399" href="#L399">399</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> set(<strong class="jxr_keyword">final</strong> Object text) {
+<a class="jxr_linenumber" name="L400" href="#L400">400</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L401" href="#L401">401</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/SetDirective.html">SetDirective</a>(text.toString()));
+<a class="jxr_linenumber" name="L402" href="#L402">402</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L403" href="#L403">403</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L404" href="#L404">404</a>                 String.format(
+<a class="jxr_linenumber" name="L405" href="#L405">405</a>                     <span class="jxr_string">"Failed to understand XML content, SET(%s)"</span>,
+<a class="jxr_linenumber" name="L406" href="#L406">406</a>                     text
+<a class="jxr_linenumber" name="L407" href="#L407">407</a>                 ),
+<a class="jxr_linenumber" name="L408" href="#L408">408</a>                 ex
+<a class="jxr_linenumber" name="L409" href="#L409">409</a>             );
+<a class="jxr_linenumber" name="L410" href="#L410">410</a>         }
+<a class="jxr_linenumber" name="L411" href="#L411">411</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L412" href="#L412">412</a>     }
+<a class="jxr_linenumber" name="L413" href="#L413">413</a> 
+<a class="jxr_linenumber" name="L414" href="#L414">414</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L415" href="#L415">415</a> <em class="jxr_javadoccomment">     * Set text content.</em>
+<a class="jxr_linenumber" name="L416" href="#L416">416</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
+<a class="jxr_linenumber" name="L417" href="#L417">417</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L418" href="#L418">418</a> <em class="jxr_javadoccomment">     * @since 0.7</em>
+<a class="jxr_linenumber" name="L419" href="#L419">419</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L420" href="#L420">420</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> xset(<strong class="jxr_keyword">final</strong> Object text) {
+<a class="jxr_linenumber" name="L421" href="#L421">421</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L422" href="#L422">422</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/XsetDirective.html">XsetDirective</a>(text.toString()));
+<a class="jxr_linenumber" name="L423" href="#L423">423</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L424" href="#L424">424</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L425" href="#L425">425</a>                 String.format(
+<a class="jxr_linenumber" name="L426" href="#L426">426</a>                     <span class="jxr_string">"Failed to understand XML content, XSET(%s)"</span>,
+<a class="jxr_linenumber" name="L427" href="#L427">427</a>                     text
+<a class="jxr_linenumber" name="L428" href="#L428">428</a>                 ),
+<a class="jxr_linenumber" name="L429" href="#L429">429</a>                 ex
+<a class="jxr_linenumber" name="L430" href="#L430">430</a>             );
+<a class="jxr_linenumber" name="L431" href="#L431">431</a>         }
+<a class="jxr_linenumber" name="L432" href="#L432">432</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L433" href="#L433">433</a>     }
+<a class="jxr_linenumber" name="L434" href="#L434">434</a> 
+<a class="jxr_linenumber" name="L435" href="#L435">435</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L436" href="#L436">436</a> <em class="jxr_javadoccomment">     * Set attribute.</em>
+<a class="jxr_linenumber" name="L437" href="#L437">437</a> <em class="jxr_javadoccomment">     * @param attr Attribute name</em>
+<a class="jxr_linenumber" name="L438" href="#L438">438</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
+<a class="jxr_linenumber" name="L439" href="#L439">439</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L440" href="#L440">440</a> <em class="jxr_javadoccomment">     * @since 0.28</em>
+<a class="jxr_linenumber" name="L441" href="#L441">441</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L442" href="#L442">442</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> xattr(<strong class="jxr_keyword">final</strong> Object attr, <strong class="jxr_keyword">final</strong> Object text) {
+<a class="jxr_linenumber" name="L443" href="#L443">443</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L444" href="#L444">444</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/XattrDirective.html">XattrDirective</a>(attr.toString(), text.toString()));
+<a class="jxr_linenumber" name="L445" href="#L445">445</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L446" href="#L446">446</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L447" href="#L447">447</a>                 String.format(
+<a class="jxr_linenumber" name="L448" href="#L448">448</a>                     <span class="jxr_string">"Failed to understand XML content, XATTR(%s, %s)"</span>,
+<a class="jxr_linenumber" name="L449" href="#L449">449</a>                     attr, text
+<a class="jxr_linenumber" name="L450" href="#L450">450</a>                 ),
+<a class="jxr_linenumber" name="L451" href="#L451">451</a>                 ex
+<a class="jxr_linenumber" name="L452" href="#L452">452</a>             );
+<a class="jxr_linenumber" name="L453" href="#L453">453</a>         }
+<a class="jxr_linenumber" name="L454" href="#L454">454</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L455" href="#L455">455</a>     }
+<a class="jxr_linenumber" name="L456" href="#L456">456</a> 
+<a class="jxr_linenumber" name="L457" href="#L457">457</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L458" href="#L458">458</a> <em class="jxr_javadoccomment">     * Go one node/level up.</em>
+<a class="jxr_linenumber" name="L459" href="#L459">459</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L460" href="#L460">460</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L461" href="#L461">461</a> <em class="jxr_javadoccomment">     * @checkstyle MethodName (3 lines)</em>
+<a class="jxr_linenumber" name="L462" href="#L462">462</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L463" href="#L463">463</a>     @SuppressWarnings(<span class="jxr_string">"PMD.ShortMethodName"</span>)
+<a class="jxr_linenumber" name="L464" href="#L464">464</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> up() {
+<a class="jxr_linenumber" name="L465" href="#L465">465</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/UpDirective.html">UpDirective</a>());
+<a class="jxr_linenumber" name="L466" href="#L466">466</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L467" href="#L467">467</a>     }
+<a class="jxr_linenumber" name="L468" href="#L468">468</a> 
+<a class="jxr_linenumber" name="L469" href="#L469">469</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L470" href="#L470">470</a> <em class="jxr_javadoccomment">     * Go to XPath.</em>
+<a class="jxr_linenumber" name="L471" href="#L471">471</a> <em class="jxr_javadoccomment">     * @param path Path to go to</em>
+<a class="jxr_linenumber" name="L472" href="#L472">472</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L473" href="#L473">473</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L474" href="#L474">474</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L475" href="#L475">475</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> xpath(<strong class="jxr_keyword">final</strong> Object path) {
+<a class="jxr_linenumber" name="L476" href="#L476">476</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L477" href="#L477">477</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/XpathDirective.html">XpathDirective</a>(path.toString()));
+<a class="jxr_linenumber" name="L478" href="#L478">478</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L479" href="#L479">479</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L480" href="#L480">480</a>                 String.format(
+<a class="jxr_linenumber" name="L481" href="#L481">481</a>                     <span class="jxr_string">"failed to understand XML content, XPATH(%s)"</span>,
+<a class="jxr_linenumber" name="L482" href="#L482">482</a>                     path
+<a class="jxr_linenumber" name="L483" href="#L483">483</a>                 ),
+<a class="jxr_linenumber" name="L484" href="#L484">484</a>                 ex
+<a class="jxr_linenumber" name="L485" href="#L485">485</a>             );
+<a class="jxr_linenumber" name="L486" href="#L486">486</a>         }
+<a class="jxr_linenumber" name="L487" href="#L487">487</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L488" href="#L488">488</a>     }
+<a class="jxr_linenumber" name="L489" href="#L489">489</a> 
+<a class="jxr_linenumber" name="L490" href="#L490">490</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L491" href="#L491">491</a> <em class="jxr_javadoccomment">     * Check that there is exactly this number of current nodes.</em>
+<a class="jxr_linenumber" name="L492" href="#L492">492</a> <em class="jxr_javadoccomment">     * @param number Number of expected nodes</em>
+<a class="jxr_linenumber" name="L493" href="#L493">493</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L494" href="#L494">494</a> <em class="jxr_javadoccomment">     * @since 0.5</em>
+<a class="jxr_linenumber" name="L495" href="#L495">495</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L496" href="#L496">496</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> strict(<strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> number) {
+<a class="jxr_linenumber" name="L497" href="#L497">497</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/StrictDirective.html">StrictDirective</a>(number));
+<a class="jxr_linenumber" name="L498" href="#L498">498</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L499" href="#L499">499</a>     }
+<a class="jxr_linenumber" name="L500" href="#L500">500</a> 
+<a class="jxr_linenumber" name="L501" href="#L501">501</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L502" href="#L502">502</a> <em class="jxr_javadoccomment">     * Push current cursor to stack.</em>
+<a class="jxr_linenumber" name="L503" href="#L503">503</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L504" href="#L504">504</a> <em class="jxr_javadoccomment">     * @since 0.16</em>
+<a class="jxr_linenumber" name="L505" href="#L505">505</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L506" href="#L506">506</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> push() {
+<a class="jxr_linenumber" name="L507" href="#L507">507</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/PushDirective.html">PushDirective</a>());
+<a class="jxr_linenumber" name="L508" href="#L508">508</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L509" href="#L509">509</a>     }
+<a class="jxr_linenumber" name="L510" href="#L510">510</a> 
+<a class="jxr_linenumber" name="L511" href="#L511">511</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L512" href="#L512">512</a> <em class="jxr_javadoccomment">     * Pop cursor to stack and replace current cursor with it.</em>
+<a class="jxr_linenumber" name="L513" href="#L513">513</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L514" href="#L514">514</a> <em class="jxr_javadoccomment">     * @since 0.16</em>
+<a class="jxr_linenumber" name="L515" href="#L515">515</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L516" href="#L516">516</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> pop() {
+<a class="jxr_linenumber" name="L517" href="#L517">517</a>         <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/PopDirective.html">PopDirective</a>());
+<a class="jxr_linenumber" name="L518" href="#L518">518</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L519" href="#L519">519</a>     }
+<a class="jxr_linenumber" name="L520" href="#L520">520</a> 
+<a class="jxr_linenumber" name="L521" href="#L521">521</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L522" href="#L522">522</a> <em class="jxr_javadoccomment">     * Set CDATA section.</em>
+<a class="jxr_linenumber" name="L523" href="#L523">523</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L524" href="#L524">524</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
+<a class="jxr_linenumber" name="L525" href="#L525">525</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
+<a class="jxr_linenumber" name="L526" href="#L526">526</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
+<a class="jxr_linenumber" name="L527" href="#L527">527</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L528" href="#L528">528</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
+<a class="jxr_linenumber" name="L529" href="#L529">529</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L530" href="#L530">530</a> <em class="jxr_javadoccomment">     * @since 0.17</em>
+<a class="jxr_linenumber" name="L531" href="#L531">531</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L532" href="#L532">532</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> cdata(<strong class="jxr_keyword">final</strong> Object text) {
+<a class="jxr_linenumber" name="L533" href="#L533">533</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L534" href="#L534">534</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/CdataDirective.html">CdataDirective</a>(text.toString()));
+<a class="jxr_linenumber" name="L535" href="#L535">535</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L536" href="#L536">536</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L537" href="#L537">537</a>                 String.format(
+<a class="jxr_linenumber" name="L538" href="#L538">538</a>                     <span class="jxr_string">"Failed to understand XML content, CDATA(%s)"</span>,
+<a class="jxr_linenumber" name="L539" href="#L539">539</a>                     text
+<a class="jxr_linenumber" name="L540" href="#L540">540</a>                 ),
+<a class="jxr_linenumber" name="L541" href="#L541">541</a>                 ex
+<a class="jxr_linenumber" name="L542" href="#L542">542</a>             );
+<a class="jxr_linenumber" name="L543" href="#L543">543</a>         }
+<a class="jxr_linenumber" name="L544" href="#L544">544</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L545" href="#L545">545</a>     }
+<a class="jxr_linenumber" name="L546" href="#L546">546</a> 
+<a class="jxr_linenumber" name="L547" href="#L547">547</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L548" href="#L548">548</a> <em class="jxr_javadoccomment">     * Add an XML comment.</em>
+<a class="jxr_linenumber" name="L549" href="#L549">549</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L550" href="#L550">550</a> <em class="jxr_javadoccomment">     * &lt;p&gt;If a value provided contains illegal XML characters, a runtime</em>
+<a class="jxr_linenumber" name="L551" href="#L551">551</a> <em class="jxr_javadoccomment">     * exception will be thrown. To avoid this, it is recommended to use</em>
+<a class="jxr_linenumber" name="L552" href="#L552">552</a> <em class="jxr_javadoccomment">     * {@link Xembler#escape(String)}.</em>
+<a class="jxr_linenumber" name="L553" href="#L553">553</a> <em class="jxr_javadoccomment">     *</em>
+<a class="jxr_linenumber" name="L554" href="#L554">554</a> <em class="jxr_javadoccomment">     * @param text Text to set</em>
+<a class="jxr_linenumber" name="L555" href="#L555">555</a> <em class="jxr_javadoccomment">     * @return This object</em>
+<a class="jxr_linenumber" name="L556" href="#L556">556</a> <em class="jxr_javadoccomment">     * @since 0.23</em>
+<a class="jxr_linenumber" name="L557" href="#L557">557</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L558" href="#L558">558</a>     <strong class="jxr_keyword">public</strong> <a href="../../org/xembly/Directives.html">Directives</a> comment(<strong class="jxr_keyword">final</strong> Object text) {
+<a class="jxr_linenumber" name="L559" href="#L559">559</a>         <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L560" href="#L560">560</a>             <strong class="jxr_keyword">this</strong>.all.add(<strong class="jxr_keyword">new</strong> <a href="../../org/xembly/CommentDirective.html">CommentDirective</a>(text.toString()));
+<a class="jxr_linenumber" name="L561" href="#L561">561</a>         } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> XmlContentException ex) {
+<a class="jxr_linenumber" name="L562" href="#L562">562</a>             <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> IllegalArgumentException(
+<a class="jxr_linenumber" name="L563" href="#L563">563</a>                 String.format(
+<a class="jxr_linenumber" name="L564" href="#L564">564</a>                     <span class="jxr_string">"Failed to understand XML content, comment(%s)"</span>,
+<a class="jxr_linenumber" name="L565" href="#L565">565</a>                     text
+<a class="jxr_linenumber" name="L566" href="#L566">566</a>                 ),
+<a class="jxr_linenumber" name="L567" href="#L567">567</a>                 ex
+<a class="jxr_linenumber" name="L568" href="#L568">568</a>             );
+<a class="jxr_linenumber" name="L569" href="#L569">569</a>         }
+<a class="jxr_linenumber" name="L570" href="#L570">570</a>         <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">this</strong>;
+<a class="jxr_linenumber" name="L571" href="#L571">571</a>     }
+<a class="jxr_linenumber" name="L572" href="#L572">572</a> 
+<a class="jxr_linenumber" name="L573" href="#L573">573</a>     <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L574" href="#L574">574</a> <em class="jxr_javadoccomment">     * Iterable to collection.</em>
+<a class="jxr_linenumber" name="L575" href="#L575">575</a> <em class="jxr_javadoccomment">     * @param itr Iterable</em>
+<a class="jxr_linenumber" name="L576" href="#L576">576</a> <em class="jxr_javadoccomment">     * @param &lt;T&gt; The type</em>
+<a class="jxr_linenumber" name="L577" href="#L577">577</a> <em class="jxr_javadoccomment">     * @return Collection</em>
+<a class="jxr_linenumber" name="L578" href="#L578">578</a> <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L579" href="#L579">579</a>     <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> &lt;T&gt; Collection&lt;T&gt; toCollection(<strong class="jxr_keyword">final</strong> Iterable&lt;T&gt; itr) {
+<a class="jxr_linenumber" name="L580" href="#L580">580</a>         <strong class="jxr_keyword">final</strong> Collection&lt;T&gt; col = <strong class="jxr_keyword">new</strong> LinkedList&lt;&gt;();
+<a class="jxr_linenumber" name="L581" href="#L581">581</a>         <strong class="jxr_keyword">for</strong> (<strong class="jxr_keyword">final</strong> T item : itr) {
+<a class="jxr_linenumber" name="L582" href="#L582">582</a>             col.add(item);
+<a class="jxr_linenumber" name="L583" href="#L583">583</a>         }
+<a class="jxr_linenumber" name="L584" href="#L584">584</a>         <strong class="jxr_keyword">return</strong> col;
+<a class="jxr_linenumber" name="L585" href="#L585">585</a>     }
+<a class="jxr_linenumber" name="L586" href="#L586">586</a> 
+<a class="jxr_linenumber" name="L587" href="#L587">587</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref/org/xembly/Verbs.html b/xref/org/xembly/Verbs.html
index 568d8c6c..4969c810 100644
--- a/xref/org/xembly/Verbs.html
+++ b/xref/org/xembly/Verbs.html
@@ -53,59 +53,69 @@
 <a class="jxr_linenumber" name="L45" href="#L45">45</a>  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">class</strong> <a href="../../org/xembly/Verbs.html">Verbs</a> {
 <a class="jxr_linenumber" name="L46" href="#L46">46</a>  
 <a class="jxr_linenumber" name="L47" href="#L47">47</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * The text.</em>
+<a class="jxr_linenumber" name="L48" href="#L48">48</a>  <em class="jxr_javadoccomment">     * Errors listener.</em>
 <a class="jxr_linenumber" name="L49" href="#L49">49</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String text;
-<a class="jxr_linenumber" name="L51" href="#L51">51</a>  
-<a class="jxr_linenumber" name="L52" href="#L52">52</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L53" href="#L53">53</a>  <em class="jxr_javadoccomment">     * Public ctor.</em>
-<a class="jxr_linenumber" name="L54" href="#L54">54</a>  <em class="jxr_javadoccomment">     * @param txt The script</em>
-<a class="jxr_linenumber" name="L55" href="#L55">55</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L56" href="#L56">56</a>      <a href="../../org/xembly/Verbs.html">Verbs</a>(<strong class="jxr_keyword">final</strong> String txt) {
-<a class="jxr_linenumber" name="L57" href="#L57">57</a>          <strong class="jxr_keyword">this</strong>.text = txt;
-<a class="jxr_linenumber" name="L58" href="#L58">58</a>      }
-<a class="jxr_linenumber" name="L59" href="#L59">59</a>  
-<a class="jxr_linenumber" name="L60" href="#L60">60</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L61" href="#L61">61</a>  <em class="jxr_javadoccomment">     * Parse script.</em>
-<a class="jxr_linenumber" name="L62" href="#L62">62</a>  <em class="jxr_javadoccomment">     * @return Collection of directives</em>
-<a class="jxr_linenumber" name="L63" href="#L63">63</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L64" href="#L64">64</a>      <strong class="jxr_keyword">public</strong> Collection&lt;Directive&gt; directives() {
-<a class="jxr_linenumber" name="L65" href="#L65">65</a>          <strong class="jxr_keyword">final</strong> XemblyLexer lexer = <strong class="jxr_keyword">new</strong> XemblyLexer(
-<a class="jxr_linenumber" name="L66" href="#L66">66</a>              CharStreams.fromString(<strong class="jxr_keyword">this</strong>.text)
-<a class="jxr_linenumber" name="L67" href="#L67">67</a>          );
-<a class="jxr_linenumber" name="L68" href="#L68">68</a>          <strong class="jxr_keyword">final</strong> XemblyParser parser =
-<a class="jxr_linenumber" name="L69" href="#L69">69</a>              <strong class="jxr_keyword">new</strong> XemblyParser(
-<a class="jxr_linenumber" name="L70" href="#L70">70</a>                  <strong class="jxr_keyword">new</strong> CommonTokenStream(lexer)
-<a class="jxr_linenumber" name="L71" href="#L71">71</a>              );
-<a class="jxr_linenumber" name="L72" href="#L72">72</a>          lexer.removeErrorListeners();
-<a class="jxr_linenumber" name="L73" href="#L73">73</a>          lexer.addErrorListener(<strong class="jxr_keyword">this</strong>.errors());
-<a class="jxr_linenumber" name="L74" href="#L74">74</a>          parser.removeErrorListeners();
-<a class="jxr_linenumber" name="L75" href="#L75">75</a>          parser.addErrorListener(<strong class="jxr_keyword">this</strong>.errors());
-<a class="jxr_linenumber" name="L76" href="#L76">76</a>          <strong class="jxr_keyword">try</strong> {
-<a class="jxr_linenumber" name="L77" href="#L77">77</a>              <strong class="jxr_keyword">return</strong> parser.directives().ret;
-<a class="jxr_linenumber" name="L78" href="#L78">78</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> ParsingException ex) {
-<a class="jxr_linenumber" name="L79" href="#L79">79</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/SyntaxException.html">SyntaxException</a>(<strong class="jxr_keyword">this</strong>.text, ex);
-<a class="jxr_linenumber" name="L80" href="#L80">80</a>          }
-<a class="jxr_linenumber" name="L81" href="#L81">81</a>      }
-<a class="jxr_linenumber" name="L82" href="#L82">82</a>  
-<a class="jxr_linenumber" name="L83" href="#L83">83</a>      <em class="jxr_javadoccomment">/**</em>
-<a class="jxr_linenumber" name="L84" href="#L84">84</a>  <em class="jxr_javadoccomment">     * Errors listener.</em>
-<a class="jxr_linenumber" name="L85" href="#L85">85</a>  <em class="jxr_javadoccomment">     * @return Listener</em>
-<a class="jxr_linenumber" name="L86" href="#L86">86</a>  <em class="jxr_javadoccomment">     */</em>
-<a class="jxr_linenumber" name="L87" href="#L87">87</a>      <strong class="jxr_keyword">private</strong> ANTLRErrorListener errors() {
-<a class="jxr_linenumber" name="L88" href="#L88">88</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> BaseErrorListener() {
-<a class="jxr_linenumber" name="L89" href="#L89">89</a>              <em class="jxr_comment">// @checkstyle ParameterNumberCheck (10 lines)</em>
-<a class="jxr_linenumber" name="L90" href="#L90">90</a>              @Override
-<a class="jxr_linenumber" name="L91" href="#L91">91</a>              <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> syntaxError(<strong class="jxr_keyword">final</strong> Recognizer&lt;?, ?&gt; recognizer,
-<a class="jxr_linenumber" name="L92" href="#L92">92</a>                  <strong class="jxr_keyword">final</strong> Object symbol, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> line,
-<a class="jxr_linenumber" name="L93" href="#L93">93</a>                  <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> position, <strong class="jxr_keyword">final</strong> String msg,
-<a class="jxr_linenumber" name="L94" href="#L94">94</a>                  <strong class="jxr_keyword">final</strong> RecognitionException error) {
-<a class="jxr_linenumber" name="L95" href="#L95">95</a>                  <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/SyntaxException.html">SyntaxException</a>(Verbs.<strong class="jxr_keyword">this</strong>.text, error);
-<a class="jxr_linenumber" name="L96" href="#L96">96</a>              }
-<a class="jxr_linenumber" name="L97" href="#L97">97</a>          };
-<a class="jxr_linenumber" name="L98" href="#L98">98</a>      }
-<a class="jxr_linenumber" name="L99" href="#L99">99</a>  
-<a class="jxr_linenumber" name="L100" href="#L100">100</a> }
+<a class="jxr_linenumber" name="L50" href="#L50">50</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">static</strong> <strong class="jxr_keyword">final</strong> ANTLRErrorListener ERRORS = <strong class="jxr_keyword">new</strong> BaseErrorListener() {
+<a class="jxr_linenumber" name="L51" href="#L51">51</a>          <em class="jxr_comment">// @checkstyle ParameterNumberCheck (10 lines)</em>
+<a class="jxr_linenumber" name="L52" href="#L52">52</a>          @Override
+<a class="jxr_linenumber" name="L53" href="#L53">53</a>          <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> syntaxError(<strong class="jxr_keyword">final</strong> Recognizer&lt;?, ?&gt; recognizer,
+<a class="jxr_linenumber" name="L54" href="#L54">54</a>              <strong class="jxr_keyword">final</strong> Object symbol, <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> line,
+<a class="jxr_linenumber" name="L55" href="#L55">55</a>              <strong class="jxr_keyword">final</strong> <strong class="jxr_keyword">int</strong> position, <strong class="jxr_keyword">final</strong> String msg,
+<a class="jxr_linenumber" name="L56" href="#L56">56</a>              <strong class="jxr_keyword">final</strong> RecognitionException error) {
+<a class="jxr_linenumber" name="L57" href="#L57">57</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/SyntaxException.html">SyntaxException</a>(
+<a class="jxr_linenumber" name="L58" href="#L58">58</a>                  String.format(
+<a class="jxr_linenumber" name="L59" href="#L59">59</a>                      <span class="jxr_string">"\&quot;%s\&quot; at line #%d, position #%d, symbol %s"</span>,
+<a class="jxr_linenumber" name="L60" href="#L60">60</a>                      msg, line, position, symbol
+<a class="jxr_linenumber" name="L61" href="#L61">61</a>                  ),
+<a class="jxr_linenumber" name="L62" href="#L62">62</a>                  error
+<a class="jxr_linenumber" name="L63" href="#L63">63</a>              );
+<a class="jxr_linenumber" name="L64" href="#L64">64</a>          }
+<a class="jxr_linenumber" name="L65" href="#L65">65</a>      };
+<a class="jxr_linenumber" name="L66" href="#L66">66</a>  
+<a class="jxr_linenumber" name="L67" href="#L67">67</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L68" href="#L68">68</a>  <em class="jxr_javadoccomment">     * The text.</em>
+<a class="jxr_linenumber" name="L69" href="#L69">69</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L70" href="#L70">70</a>      <strong class="jxr_keyword">private</strong> <strong class="jxr_keyword">final</strong> String text;
+<a class="jxr_linenumber" name="L71" href="#L71">71</a>  
+<a class="jxr_linenumber" name="L72" href="#L72">72</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L73" href="#L73">73</a>  <em class="jxr_javadoccomment">     * Public ctor.</em>
+<a class="jxr_linenumber" name="L74" href="#L74">74</a>  <em class="jxr_javadoccomment">     * @param txt The script</em>
+<a class="jxr_linenumber" name="L75" href="#L75">75</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L76" href="#L76">76</a>      <a href="../../org/xembly/Verbs.html">Verbs</a>(<strong class="jxr_keyword">final</strong> String txt) {
+<a class="jxr_linenumber" name="L77" href="#L77">77</a>          <strong class="jxr_keyword">this</strong>.text = txt;
+<a class="jxr_linenumber" name="L78" href="#L78">78</a>      }
+<a class="jxr_linenumber" name="L79" href="#L79">79</a>  
+<a class="jxr_linenumber" name="L80" href="#L80">80</a>      <em class="jxr_javadoccomment">/**</em>
+<a class="jxr_linenumber" name="L81" href="#L81">81</a>  <em class="jxr_javadoccomment">     * Parse script.</em>
+<a class="jxr_linenumber" name="L82" href="#L82">82</a>  <em class="jxr_javadoccomment">     * @return Collection of directives</em>
+<a class="jxr_linenumber" name="L83" href="#L83">83</a>  <em class="jxr_javadoccomment">     */</em>
+<a class="jxr_linenumber" name="L84" href="#L84">84</a>      <strong class="jxr_keyword">public</strong> Collection&lt;Directive&gt; directives() {
+<a class="jxr_linenumber" name="L85" href="#L85">85</a>          <strong class="jxr_keyword">final</strong> XemblyLexer lexer = <strong class="jxr_keyword">new</strong> XemblyLexer(
+<a class="jxr_linenumber" name="L86" href="#L86">86</a>              CharStreams.fromString(<strong class="jxr_keyword">this</strong>.text)
+<a class="jxr_linenumber" name="L87" href="#L87">87</a>          );
+<a class="jxr_linenumber" name="L88" href="#L88">88</a>          <strong class="jxr_keyword">final</strong> XemblyParser parser =
+<a class="jxr_linenumber" name="L89" href="#L89">89</a>              <strong class="jxr_keyword">new</strong> XemblyParser(
+<a class="jxr_linenumber" name="L90" href="#L90">90</a>                  <strong class="jxr_keyword">new</strong> CommonTokenStream(lexer)
+<a class="jxr_linenumber" name="L91" href="#L91">91</a>              );
+<a class="jxr_linenumber" name="L92" href="#L92">92</a>          lexer.removeErrorListeners();
+<a class="jxr_linenumber" name="L93" href="#L93">93</a>          lexer.addErrorListener(Verbs.ERRORS);
+<a class="jxr_linenumber" name="L94" href="#L94">94</a>          parser.removeErrorListeners();
+<a class="jxr_linenumber" name="L95" href="#L95">95</a>          parser.addErrorListener(Verbs.ERRORS);
+<a class="jxr_linenumber" name="L96" href="#L96">96</a>          <strong class="jxr_keyword">try</strong> {
+<a class="jxr_linenumber" name="L97" href="#L97">97</a>              <strong class="jxr_keyword">return</strong> parser.directives().ret;
+<a class="jxr_linenumber" name="L98" href="#L98">98</a>          } <strong class="jxr_keyword">catch</strong> (<strong class="jxr_keyword">final</strong> ParsingException ex) {
+<a class="jxr_linenumber" name="L99" href="#L99">99</a>              <strong class="jxr_keyword">throw</strong> <strong class="jxr_keyword">new</strong> <a href="../../org/xembly/SyntaxException.html">SyntaxException</a>(
+<a class="jxr_linenumber" name="L100" href="#L100">100</a>                 String.format(
+<a class="jxr_linenumber" name="L101" href="#L101">101</a>                     <span class="jxr_string">"Parsing failed as %s: \&quot;%s\&quot;"</span>,
+<a class="jxr_linenumber" name="L102" href="#L102">102</a>                     ex.getClass().getCanonicalName(),
+<a class="jxr_linenumber" name="L103" href="#L103">103</a>                     ex.getLocalizedMessage()
+<a class="jxr_linenumber" name="L104" href="#L104">104</a>                 ),
+<a class="jxr_linenumber" name="L105" href="#L105">105</a>                 ex
+<a class="jxr_linenumber" name="L106" href="#L106">106</a>             );
+<a class="jxr_linenumber" name="L107" href="#L107">107</a>         }
+<a class="jxr_linenumber" name="L108" href="#L108">108</a>     }
+<a class="jxr_linenumber" name="L109" href="#L109">109</a> 
+<a class="jxr_linenumber" name="L110" href="#L110">110</a> }
 </pre>
 <hr/>
 <div id="footer">Copyright &#169; 2013&#x2013;2022 <a href="https://github.com/yegor256/xembly">Xembly</a>. All rights reserved.</div>
diff --git a/xref/org/xembly/package-frame.html b/xref/org/xembly/package-frame.html
index 3d7ba2e9..3fae1506 100644
--- a/xref/org/xembly/package-frame.html
+++ b/xref/org/xembly/package-frame.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference Package org.xembly</title>
+		<title>xembly 0.28.1 Reference Package org.xembly</title>
 		<link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="style" />
 	</head>
 	<body>
diff --git a/xref/org/xembly/package-summary.html b/xref/org/xembly/package-summary.html
index 70a2b082..cf89ea6f 100644
--- a/xref/org/xembly/package-summary.html
+++ b/xref/org/xembly/package-summary.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference Package org.xembly</title>
+		<title>xembly 0.28.1 Reference Package org.xembly</title>
 		<link rel="stylesheet" type="text/css" href="../../stylesheet.css" title="style" />
 	</head>
 	<body>
diff --git a/xref/overview-frame.html b/xref/overview-frame.html
index 44566b17..3de8198d 100644
--- a/xref/overview-frame.html
+++ b/xref/overview-frame.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference</title>
+		<title>xembly 0.28.1 Reference</title>
 		<link rel="stylesheet" type="text/css" href="stylesheet.css" title="style" />
 	</head>
 	<body>
diff --git a/xref/overview-summary.html b/xref/overview-summary.html
index 6f009ae5..b5b39db6 100644
--- a/xref/overview-summary.html
+++ b/xref/overview-summary.html
@@ -3,7 +3,7 @@
 <html xml:lang="en" lang="en">
 	<head>
 		<meta http-equiv="content-type" content="text/html; charset=UTF-8" />
-		<title>xembly 0.28.0 Reference</title>
+		<title>xembly 0.28.1 Reference</title>
 		<link rel="stylesheet" type="text/css" href="stylesheet.css" title="style" />
 	</head>
 	<body>
@@ -24,7 +24,7 @@
 	        </ul>
       	</div>
 		
-		      	<h2>xembly 0.28.0 Reference</h2>
+		      	<h2>xembly 0.28.1 Reference</h2>
 
 		<table class="summary">
         	<thead>