if (! this.sh_languages) {
  this.sh_languages = {};
}
sh_languages['sml'] = [
  [
    [
      /\b(?:external|open|include|[A-Z][\w']*(?=\.))\b/g,
      'sh_preproc',
      -1
    ],
    [
      /\b[+-]?(?:(?:0x[A-Fa-f0-9]+)|(?:(?:[\d]*\.)?[\d]+(?:[eE][+-]?[\d]+)?))u?(?:(?:int(?:8|16|32|64))|L)?\b/g,
      'sh_number',
      -1
    ],
    [
      /"/g,
      'sh_string',
      1
    ],
    [
      /\(\*/g,
      'sh_comment',
      2
    ],
    [
      /~|!|%|\^|\*|\(|\)|-|\+|=|\[|\]|\\|:|;|,|\.|\/|\?|&|<|>|\|/g,
      'sh_symbol',
      -1
    ],
    [
      /\{|\}/g,
      'sh_cbracket',
      -1
    ],
    [
      /\b(?:abstraction|abstype|and|andalso|as|before|case|datatype|do|else|end|eqtype|exception|fn|fun|functor|handle|if|in|include|infix|infixr|let|local|nonfix|o|of|op|open|orelse|overload|raise|rec|sharing|sig|signature|struct|structure|then|type|val|where|while|with|withtype)\b/g,
      'sh_keyword',
      -1
    ],
    [
      /\b(?:int|byte|boolean|char|long|float|double|short|void)\b/g,
      'sh_type',
      -1
    ]
  ],
  [
    [
      /$/g,
      null,
      -2
    ],
    [
      /\\(?:\\|")/g,
      null,
      -1
    ],
    [
      /"/g,
      'sh_string',
      -2
    ]
  ],
  [
    [
      /\*\)/g,
      'sh_comment',
      -2
    ],
    [
      /\(\*/g,
      'sh_comment',
      2
    ]
  ]
];