<lexer>

  <config>

    <name>APL</name>

    <alias>apl</alias>

    <filename>*.apl</filename>

  </config>

  <rules>

    <state name="root">

      <rule pattern="\s+">

        <token type="Text"/>

      </rule>

      <rule pattern="[⍝#].*$">

        <token type="CommentSingle"/>

      </rule>

      <rule pattern="\&#39;((\&#39;\&#39;)|[^\&#39;])*\&#39;">

        <token type="LiteralStringSingle"/>

      </rule>

      <rule pattern="&#34;((&#34;&#34;)|[^&#34;])*&#34;">

        <token type="LiteralStringDouble"/>

      </rule>

      <rule pattern="[⋄◇()]">

        <token type="Punctuation"/>

      </rule>

      <rule pattern="[\[\];]">

        <token type="LiteralStringRegex"/>

      </rule>

      <rule pattern="⎕[A-Za-zΔ∆⍙][A-Za-zΔ∆⍙_¯0-9]*">

        <token type="NameFunction"/>

      </rule>

      <rule pattern="[A-Za-zΔ∆⍙_][A-Za-zΔ∆⍙_¯0-9]*">

        <token type="NameVariable"/>

      </rule>

      <rule pattern="¯?(0[Xx][0-9A-Fa-f]+|[0-9]*\.?[0-9]+([Ee][+¯]?[0-9]+)?|¯|∞)([Jj]¯?(0[Xx][0-9A-Fa-f]+|[0-9]*\.?[0-9]+([Ee][+¯]?[0-9]+)?|¯|∞))?">

        <token type="LiteralNumber"/>

      </rule>

      <rule pattern="[\.\\/⌿⍀¨⍣⍨⍠⍤∘⍥@⌺⌶⍢]">

        <token type="NameAttribute"/>

      </rule>

      <rule pattern="[+\-×÷⌈⌊∣|⍳?*⍟○!⌹&lt;≤=&gt;≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⌸⍯↗⊆⍸]">

        <token type="Operator"/>

      </rule>

      <rule pattern="⍬">

        <token type="NameConstant"/>

      </rule>

      <rule pattern="[⎕⍞]">

        <token type="NameVariableGlobal"/>

      </rule>

      <rule pattern="[←→]">

        <token type="KeywordDeclaration"/>

      </rule>

      <rule pattern="[⍺⍵⍶⍹∇:]">

        <token type="NameBuiltinPseudo"/>

      </rule>

      <rule pattern="[{}]">

        <token type="KeywordType"/>

      </rule>

    </state>

  </rules>

</lexer>