Prism.languages.applescript = {
  comment: [
    // Allow one level of nesting
    /\(\*(?:\(\*(?:[^*]|\*(?!\)))*\*\)|(?!\(\*)[\s\S])*?\*\)/,
    /--.+/,
    /#.+/,
  ],
  string: /"(?:\\.|[^"\\\r\n])*"/,
  number: /(?:\b\d+(?:\.\d*)?|\B\.\d+)(?:e-?\d+)?\b/i,
  operator: [
    /[&=≠≤≥*+\-\/÷^]|[<>]=?/,
    /\b(?:(?:begin|end|start)s? with|(?:contains?|(?:does not|doesn't) contain)|(?:is|isn't|is not) (?:contained by|in)|(?:(?:is|isn't|is not) )?(?:greater|less) than(?: or equal)?(?: to)?|(?:comes|(?:does not|doesn't) come) (?:after|before)|(?:is|isn't|is not) equal(?: to)?|(?:(?:does not|doesn't) equal|equal to|equals|is not|isn't)|(?:a )?(?:ref(?: to)?|reference to)|(?:and|as|div|mod|not|or))\b/,
  ],
  keyword:
    /\b(?:about|above|after|against|apart from|around|aside from|at|back|before|beginning|behind|below|beneath|beside|between|but|by|considering|continue|copy|does|eighth|else|end|equal|error|every|exit|false|fifth|first|for|fourth|from|front|get|given|global|if|ignoring|in|instead of|into|is|it|its|last|local|me|middle|my|ninth|of|on|onto|out of|over|prop|property|put|repeat|return|returning|second|set|seventh|since|sixth|some|tell|tenth|that|the|then|third|through|thru|timeout|times|to|transaction|true|try|until|where|while|whose|with|without)\b/,
  'class-name':
    /\b(?:POSIX file|RGB color|alias|application|boolean|centimeters|centimetres|class|constant|cubic centimeters|cubic centimetres|cubic feet|cubic inches|cubic meters|cubic metres|cubic yards|date|degrees Celsius|degrees Fahrenheit|degrees Kelvin|feet|file|gallons|grams|inches|integer|kilograms|kilometers|kilometres|list|liters|litres|meters|metres|miles|number|ounces|pounds|quarts|real|record|reference|script|square feet|square kilometers|square kilometres|square meters|square metres|square miles|square yards|text|yards)\b/,
  punctuation: /[{}():,¬«»《》]/,
};