n"/>
        <push state="params-in-paren"/>
      </rule>
      <rule pattern="([\w.-]+)">
        <token type="NameVariable"/>
        <push state="params-in-paren"/>
      </rule>
      <rule pattern="#">
        <token type="Comment"/>
        <push state="comment"/>
      </rule>
    </state>
    <state name="command-in-brace">
      <rule pattern="\b(namespace|continue|variable|uplevel|foreach|return|update|elseif|global|rename|switch|upvar|error|vwait|catch|break|unset|array|apply|trace|after|while|then|else|expr|eval|proc|for|set|if)\b">
        <token type="Keyword"/>
        <push state="params-in-brace"/>
      </rule>
      <rule pattern="\b(platform::shell|pkg::create|pkg_mkIndex|fconfigure|re_syntax|fileevent|platform|fblocked|lreverse|mathfunc|encoding|registry|lreplace|history|bgerror|llength|lsearch|linsert|lassign|lappend|refchan|unknown|package|lrepeat|msgcat|mathop|format|interp|lrange|string|source|lindex|socket|concat|regsub|regexp|loadTk|memory|binary|append|unload|subst|split|lsort|clock|close|flush|fcopy|chan|glob|time|gets|http|dict|file|puts|tell|join|read|exit|exec|open|list|scan|seek|incr|info|lset|load|dde|pwd|pid|eof|tm|cd)\b">
        <token type="NameBuiltin"/>
        <push state="params-in-brace"/>
      </rule>
      <rule pattern="([\w.-]+)">
        <token type="NameVariable"/>
        <push state="params-in-brace"/>
      </rule>
      <rule pattern="#">
        <token type="Comment"/>
        <push state="comment"/>
      </rule>
    </state>
    <state name="basic">
      <rule pattern="\(">
        <token type="Keyword"/>
        <push state="paren"/>
      </rule>
      <rule pattern="\[">
        <token type="Keyword"/>
        <push state="bracket"/>
      </rule>
      <rule pattern="\{">
        <token type="Keyword"/>
        <push state="brace"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <push state="string"/>
      </rule>
      <rule pattern="(eq|ne|in|ni)\b">
        <token type="OperatorWord"/>
      </rule>
      <rule pattern="!=|==|&lt;&lt;|&gt;&gt;|&lt;=|&gt;=|&amp;&amp;|\|\||\*\*|[-+~!*/%&lt;&gt;&amp;^|?:]">
        <token type="Operator"/>
      </rule>
    </state>
    <state name="params-in-bracket">
      <rule pattern="\]">
        <token type="Keyword"/>
        <push state="#pop" state="#pop"/>
      </rule>
      <rule>
        <include state="params"/>
      </rule>
    </state>
    <state name="data">
      <rule pattern="\s+">
        <token type="Text"/>
      </rule>
      <rule pattern="0x[a-fA-F0-9]+">
        <token type="LiteralNumberHex"/>
      </rule>
      <rule pattern="0[0-7]+">
        <token type="LiteralNumberOct"/>
      </rule>
      <rule pattern="\d+\.\d+">
        <token type="LiteralNumberFloat"/>
      </rule>
      <rule pattern="\d+">
        <token type="LiteralNumberInteger"/>
      </rule>
      <rule pattern="\$([\w.:-]+)">
        <token type="NameVariable"/>
      </rule>
      <rule pattern="([\w.:-]+)">
        <token type="Text"/>
      </rule>
    </state>
    <state name="command">
      <rule pattern="\b(namespace|continue|variable|uplevel|foreach|return|update|elseif|global|rename|switch|upvar|error|vwait|catch|break|unset|array|apply|trace|after|while|then|else|expr|eval|proc|for|set|if)\b">
        <token type="Keyword"/>
        <push state="params"/>
      </rule>
      <rule pattern="\b(platform::shell|pkg::create|pkg_mkIndex|fconfigure|re_syntax|fileevent|platform|fblocked|lreverse|mathfunc|encoding|registry|lreplace|history|bgerror|llength|lsearch|linsert|lassign|lappend|refchan|unknown|package|lrepeat|msgcat|mathop|format|interp|lrange|string|source|lindex|socket|concat|regsub|regexp|loadTk|memory|binary|append|unload|subst|split|lsort|clock|close|flush|fcopy|chan|glob|time|gets|http|dict|file|puts|tell|join|read|exit|exec|open|list|scan|seek|incr|info|lset|load|dde|pwd|pid|eof|tm|cd)\b">
        <token type="NameBuiltin"/>
        <push state="params"/>
      </rule>
      <rule pattern="([\w.-]+)">
        <token type="NameVariable"/>
        <push state="params"/>
      </rule>
      <rule pattern="#">
        <token type="Comment"/>
        <push state="comment"/>
      </rule>
    </state>
    <state name="params-in-brace">
      <rule pattern="\}">
        <token type="Keyword"/>
        <push state="#pop" state="#pop"/>
      </rule>
      <rule>
        <include state="params"/>
      </rule>
    </state>
    <state name="string-square">
      <rule pattern="\[">
        <token type="LiteralStringDouble"/>
        <push state="string-square"/>
      </rule>
      <rule pattern="(?s)(\\\\|\\[0-7]+|\\.|\\\n|[^\]\\])">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="\]">
        <token type="LiteralStringDouble"/>
        <pop depth="1"/>
      </rule>
    </state>
    <state name="bracket">
      <rule pattern="\]">
        <token type="Keyword"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="command-in-bracket"/>
      </rule>
      <rule>
        <include state="basic"/>
      </rule>
      <rule>
        <include state="data"/>
      </rule>
    </state>
    <state name="params-in-paren">
      <rule pattern="\)">
        <token type="Keyword"/>
        <push state="#pop" state="#pop"/>
      </rule>
      <rule>
        <include state="params"/>
      </rule>
    </state>
    <state name="paren">
      <rule pattern="\)">
        <token type="Keyword"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="command-in-paren"/>
      </rule>
      <rule>
        <include state="basic"/>
      </rule>
      <rule>
        <include state="data"/>
      </rule>
    </state>
    <state name="comment">
      <rule pattern=".*[^\\]\n">
        <token type="Comment"/>
        <pop depth="1"/>
      </rule>
      <rule pattern=".*\\\n">
        <token type="Comment"/>
      </rule>
    </state>
    <state name="root">
      <rule>
        <include state="command"/>
      </rule>
      <rule>
        <include state="basic"/>
      </rule>
      <rule>
        <include state="data"/>
      </rule>
      <rule pattern="\}">
        <token type="Keyword"/>
      </rule>
    </state>
    <state name="brace">
      <rule pattern="\}">
        <token type="Keyword"/>
        <pop depth="1"/>
      </rule>
      <rule>
        <include state="command-in-brace"/>
      </rule>
      <rule>
        <include state="basic"/>
      </rule>
      <rule>
        <include state="data"/>
      </rule>
    </state>
    <state name="params">
      <rule pattern=";">
        <token type="Keyword"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="\n">
        <token type="Text"/>
        <pop depth="1"/>
      </rule>
      <rule pattern="(else|elseif|then)\b">
        <token type="Keyword"/>
      </rule>
      <rule>
        <include state="basic"/>
      </rule>
      <rule>
        <include state="data"/>
      </rule>
    </state>
    <state name="string">
      <rule pattern="\[">
        <token type="LiteralStringDouble"/>
        <push state="string-square"/>
      </rule>
      <rule pattern="(?s)(\\\\|\\[0-7]+|\\.|[^&#34;\\])">
        <token type="LiteralStringDouble"/>
      </rule>
      <rule pattern="&#34;">
        <token type="LiteralStringDouble"/>
        <pop depth="1"/>
      </rule>
    </state>
  </rules>
</lexer>