Prism.languages.apl = {
  comment: /(?:⍝|#[! ]).*$/m,
  string: { pattern: /'(?:[^'\r\n]|'')*'/, greedy: !0 },
  number:
    /¯?(?:\d*\.?\b\d+(?:e[+¯]?\d+)?|¯|∞)(?:j¯?(?:(?:\d+(?:\.\d+)?|\.\d+)(?:e[+¯]?\d+)?|¯|∞))?/i,
  statement: /:[A-Z][a-z][A-Za-z]*\b/,
  'system-function': { pattern: /⎕[A-Z]+/i, alias: 'function' },
  constant: /[⍬⌾#⎕⍞]/,
  function: /[-+×÷⌈⌊∣|⍳⍸?*⍟○!⌹<≤=>≥≠≡≢∊⍷∪∩~∨∧⍱⍲⍴,⍪⌽⊖⍉↑↓⊂⊃⊆⊇⌷⍋⍒⊤⊥⍕⍎⊣⊢⍁⍂≈⍯↗¤→]/,
  'monadic-operator': { pattern: /[\\\/⌿⍀¨⍨⌶&∥]/, alias: 'operator' },
  'dyadic-operator': { pattern: /[.⍣⍠⍤∘⌸@⌺⍥]/, alias: 'operator' },
  assignment: { pattern: /←/, alias: 'keyword' },
  punctuation: /[\[;\]()◇⋄]/,
  dfn: { pattern: /[{}⍺⍵⍶⍹∇⍫:]/, alias: 'builtin' },
};