    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE language SYSTEM "language.dtd"
    [
        <!-- comment line 1
             comment line 2 -->
        <!ENTITY name    "(?![0-9])[\w_:][\w.:_-]*">
        <!ENTITY entref  "&amp;(#[0-9]+|#[xX][0-9A-Fa-f]+|&name;);">
        <!ENTITY % parameterEntity "blabla%parament;blabla" >
    ]>

    <!-- we need this tags or this is no valid file -->

    <element attr1="a1" attr2="2.03" attr3="&entity;">
        <sub-element/>
    </element>

    This is a pseudo XML file to test Kate's XML syntax highlighting.

    Doctype:
    	<!DOCTYPE HTML PUBLIC "-//SOME_DOCTYPE 0.01//EN" SYSTEM "foobar.dtd">
    	<!DOCTYPE
            HTML PUBLIC "-//SOME_DOCTYPE 0.01//EN" SYSTEM "foobar.dtd">

    Processing instruction:
    	<?php processing instruction ?>

    Comments:
    	<!-- a comment -->
    	<!-- another comment,
    	using more than one line -->

    Comment inside element:
    	<element attr="foobar">content<!-- comment --></element>

    Markup inside comment:
    	<!--
    	This is a comment!
    	<element inside_comment />
    	-->

    Double hyphen within comment:
    <!--
        -
        error: --
        error: ---
    -->
    <!-- 1 '-' as error --->
    <!-- 2 '-' as error ---->
    <!-- 3 '-' as error ----->
    <!-- 4 '-' as error ------>

    CDATA:
      <![CDATA[ <![CDATA[ ]]&lt; >
        bla bla <element/>
      ]]>
      ]]> <!-- error -->

    Empty element:
    	<empty/>
    	<empty  />

    Simple element plus content:
    	<element>some content</element>
    	<element attr="foobar">some
    		content</element>
    	<element>some content</element oups="value">

    Namespace for elements and attributes:
    	<ns:element>content</ns:element>
    	<element ns:attr="content content">content</element>

    Elements containing allowed characters:
    	<element-dash foo="test"/>
    	<element.dot foo="test"/>

    Elements containing allowed start characters:
    	<:element foo="test"/>
    	<_element foo="test"/>

    Single quotes (the same as double quotes):
    	<element attr='content &nbsp; content'>content</element>

    Allowed Whitespace:
    	<element     attr   =   "test"  >
    		content</element>

    Entities:
    	&nbsp;
    	&#229;
    	&#xE5;
    	&#Xe5;
    	&#1048;
    	&#x6C34;
    	<element attr="foo &nbsp; &#229; &amp; bar"/>

    Illegal XML, should not be highlighted:
    	<0foobar> -- no digit as first character
    	<-foo> -- no dash as first character

    <wrong<very wrong>>
    <tag attr="abc"/>

    <wrong<!--very wrong-->>
    <tag attr="abc"/>

    <wrong<![CDATA[very wrong]]>
    <tag attr="abc"/>

    <!-- missing > -->

    <wrong<tag attr="abc"/>
    <wrong<!--bla bla--><tag attr="abc"/>
    <wrong<![CDATA[bla bla]]><tag attr="abc"/>

    <!-- / without > -->

    <wrong/<tag attr="abc"/>
    <wrong/<!--bla bla--><tag attr="abc"/>
    <wrong/<![CDATA[bla bla]]><tag attr="abc"/>

    <!-- mising attribute name -->

    <wrong ="abc"/><tag attr="abc"/>
    <wrong ="abc"/><!--bla bla-->
    <wrong ="abc"/><![CDATA[bla bla]]>

    <!-- invalid attribute name (missing space) -->

    <wrong attr="abc"attr="abc"/><tag attr="abc"/>
    <wrong attr="abc"attr="abc"/><!--bla bla-->
    <wrong attr="abc"attr="abc"/><![CDATA[bla bla]]>

    <!-- mising value attribute -->

    <wrong attr/><tag attr="abc"/>
    <wrong attr/><!--bla bla--><tag attr="abc"/>
    <wrong attr/><![CDATA[bla bla]]><tag attr="abc"/>

    <wrong attr=/><tag attr="abc"/>
    <wrong attr=/><!--bla bla--><tag attr="abc"/>
    <wrong attr=/><![CDATA[bla bla]]><tag attr="abc"/>

    <!-- error followed by text -->

    <wrong at
      bla bla bla
      bla bla bla

    <wrong at
        attr="abc"
      bla bla bla
      bla bla bla