Prism.languages.ocaml = { 'comment': /\(\*[\s\S]*?\*\)/, 'string': [ { pattern: /"(?:\\.|[^\\\r\n"])*"/, greedy: true }, { pattern: /(['`])(?:\\(?:\d+|x[\da-f]+|.)|(?!\1)[^\\\r\n])\1/i, greedy: true } ], 'number': /\b(?:0x[\da-f][\da-f_]+|(?:0[bo])?\d[\d_]*\.?[\d_]*(?:e[+-]?[\d_]+)?)/i, 'type': { pattern: /\B['`]\w*/, alias: 'variable' }, 'directive': { pattern: /\B#\w+/, alias: 'function' }, 'keyword': /\b(?:as|assert|begin|class|constraint|do|done|downto|else|end|exception|external|for|fun|function|functor|if|in|include|inherit|initializer|lazy|let|match|method|module|mutable|new|object|of|open|prefix|private|rec|then|sig|struct|to|try|type|val|value|virtual|where|while|with)\b/, 'boolean': /\b(?:false|true)\b/, // Custom operators are allowed 'operator': /:=|[=<>@^|&+\-*\/$%!?~][!$%&*+\-.\/:<=>?@^|~]*|\b(?:and|asr|land|lor|lxor|lsl|lsr|mod|nor|or)\b/, 'punctuation': /[(){}\[\]|_.,:;]/ };