Viewing github.com/alecthomas/chroma/lexers/embedded/hcl.xml

```
<lexer>
```
```
  <config>
```
```
    <name>HCL</name>
```
```
    <alias>hcl</alias>
```
```
    <filename>*.hcl</filename>
```

    <mime_type>application/x-hcl</mime_type>

```
  </config>
```
```
  <rules>
```
```
    <state name="punctuation">
```
```
      <rule pattern="[\[\](),.]">
```
```
        <token type="Punctuation"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="string">
```
```
      <rule pattern="(&#34;.*&#34;)">
```
```
        <bygroups>
```

          <token type="LiteralStringDouble"/>

```
        </bygroups>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="whitespace">
```
```
      <rule pattern="\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\\\n">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="root">
```
```
      <rule>
```
```
        <include state="string"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="punctuation"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="curly"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="basic"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="whitespace"/>
```
```
      </rule>
```
```
      <rule pattern="[0-9]+">
```
```
        <token type="LiteralNumber"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="basic">
```

      <rule pattern="\b(false|true)\b">

```
        <token type="KeywordType"/>
```
```
      </rule>
```
```
      <rule pattern="\s*/\*">
```

        <token type="CommentMultiline"/>

```
        <push state="comment"/>
```
```
      </rule>
```
```
      <rule pattern="\s*#.*\n">
```
```
        <token type="CommentSingle"/>
```
```
      </rule>
```
```
      <rule pattern="(.*?)(\s*)(=)">
```
```
        <bygroups>
```
```
          <token type="Name"/>
```
```
          <token type="Text"/>
```
```
          <token type="Operator"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule pattern="\d+">
```
```
        <token type="LiteralNumber"/>
```
```
      </rule>
```
```
      <rule pattern="\b\w+\b">
```
```
        <token type="Keyword"/>
```
```
      </rule>
```
```
      <rule pattern="\$\{">
```

        <token type="LiteralStringInterpol"/>

```
        <push state="var_builtin"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="curly">
```
```
      <rule pattern="\{">
```

        <token type="TextPunctuation"/>

```
      </rule>
```
```
      <rule pattern="\}">
```

        <token type="TextPunctuation"/>

```
      </rule>
```
```
    </state>
```
```
    <state name="function">
```

      <rule pattern="(\s+)(&#34;.*&#34;)(\s+)">

```
        <bygroups>
```
```
          <token type="Text"/>
```

          <token type="LiteralString"/>

```
          <token type="Text"/>
```
```
        </bygroups>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="punctuation"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="curly"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="var_builtin">
```
```
      <rule pattern="\$\{">
```

        <token type="LiteralStringInterpol"/>

```
        <push/>
```
```
      </rule>
```

      <rule pattern="\b(element|concat|lookup|file|join)\b">

```
        <token type="NameBuiltin"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="string"/>
```
```
      </rule>
```
```
      <rule>
```
```
        <include state="punctuation"/>
```
```
      </rule>
```
```
      <rule pattern="\s+">
```
```
        <token type="Text"/>
```
```
      </rule>
```
```
      <rule pattern="\}">
```

        <token type="LiteralStringInterpol"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
    </state>
```
```
    <state name="comment">
```
```
      <rule pattern="[^*/]">
```

        <token type="CommentMultiline"/>

```
      </rule>
```
```
      <rule pattern="/\*">
```

        <token type="CommentMultiline"/>

```
        <push/>
```
```
      </rule>
```
```
      <rule pattern="\*/">
```

        <token type="CommentMultiline"/>

```
        <pop depth="1"/>
```
```
      </rule>
```
```
      <rule pattern="[*/]">
```

        <token type="CommentMultiline"/>

```
      </rule>
```
```
    </state>
```
```
  </rules>
```
```
</lexer>
```

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