(Prism.languages.reason = Prism.languages.extend('clike', {
  string: { pattern: /"(?:\\(?:\r\n|[\s\S])|[^\\\r\n"])*"/, greedy: !0 },
  'class-name': /\b[A-Z]\w*/,
  keyword:
    /\b(?:and|as|assert|begin|class|constraint|do|done|downto|else|end|exception|external|for|fun|function|functor|if|in|include|inherit|initializer|lazy|let|method|module|mutable|new|nonrec|object|of|open|or|private|rec|sig|struct|switch|then|to|try|type|val|virtual|when|while|with)\b/,
  operator:
    /\.{3}|:[:=]|\|>|->|=(?:==?|>)?|<=?|>=?|[|^?'#!~`]|[+\-*\/]\.?|\b(?:asr|land|lor|lsl|lsr|lxor|mod)\b/,
})),
  Prism.languages.insertBefore('reason', 'class-name', {
    char: {
      pattern: /'(?:\\x[\da-f]{2}|\\o[0-3][0-7][0-7]|\\\d{3}|\\.|[^'\\\r\n])'/,
      greedy: !0,
    },
    constructor: /\b[A-Z]\w*\b(?!\s*\.)/,
    label: { pattern: /\b[a-z]\w*(?=::)/, alias: 'symbol' },
  }),
  delete Prism.languages.reason.function;