<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>