Prism.languages.keyman = {
  comment: /\bc\s.*/i,
  function: /\[\s*(?:(?:CTRL|SHIFT|ALT|LCTRL|RCTRL|LALT|RALT|CAPS|NCAPS)\s+)*(?:[TKU]_[\w?]+|".+?"|'.+?')\s*\]/i, // virtual key
  string: /("|').*?\1/,
  bold: [
    // header statements, system stores and variable system stores
    /&(?:baselayout|bitmap|capsononly|capsalwaysoff|shiftfreescaps|copyright|ethnologuecode|hotkey|includecodes|keyboardversion|kmw_embedcss|kmw_embedjs|kmw_helpfile|kmw_helptext|kmw_rtl|language|layer|layoutfile|message|mnemoniclayout|name|oldcharposmatching|platform|targets|version|visualkeyboard|windowslanguages)\b/i,
    /\b(?:bitmap|bitmaps|caps on only|caps always off|shift frees caps|copyright|hotkey|language|layout|message|name|version)\b/i,
  ],
  keyword: /\b(?:any|baselayout|beep|call|context|deadkey|dk|if|index|layer|notany|nul|outs|platform|return|reset|save|set|store|use)\b/i, // rule keywords
  atrule: /\b(?:ansi|begin|unicode|group|using keys|match|nomatch)\b/i, // structural keywords
  number: /\b(?:U\+[\dA-F]+|d\d+|x[\da-f]+|\d+)\b/i, // U+####, x###, d### characters and numbers
  operator: /[+>\\,()]/,
  tag: /\$(?:keyman|kmfl|weaver|keymanweb|keymanonly):/i, // prefixes
};
