(Prism.languages.chaiscript = Prism.languages.extend('clike', {
  string: {
    pattern: /(^|[^\\])'(?:[^'\\]|\\[\s\S])*'/,
    lookbehind: !0,
    greedy: !0,
  },
  'class-name': [
    { pattern: /(\bclass\s+)\w+/, lookbehind: !0 },
    { pattern: /(\b(?:attr|def)\s+)\w+(?=\s*::)/, lookbehind: !0 },
  ],
  keyword:
    /\b(?:attr|auto|break|case|catch|class|continue|def|default|else|finally|for|fun|global|if|return|switch|this|try|var|while)\b/,
  number: [Prism.languages.cpp.number, /\b(?:Infinity|NaN)\b/],
  operator:
    />>=?|<<=?|\|\||&&|:[:=]?|--|\+\+|[=!<>+\-*/%|&^]=?|[?~]|`[^`\r\n]{1,4}`/,
})),
  Prism.languages.insertBefore('chaiscript', 'operator', {
    'parameter-type': {
      pattern: /([,(]\s*)\w+(?=\s+\w)/,
      lookbehind: !0,
      alias: 'class-name',
    },
  }),
  Prism.languages.insertBefore('chaiscript', 'string', {
    'string-interpolation': {
      pattern:
        /(^|[^\\])"(?:[^"$\\]|\\[\s\S]|\$(?!\{)|\$\{(?:[^{}]|\{(?:[^{}]|\{[^{}]*\})*\})*\})*"/,
      lookbehind: !0,
      greedy: !0,
      inside: {
        interpolation: {
          pattern:
            /((?:^|[^\\])(?:\\{2})*)\$\{(?:[^{}]|\{(?:[^{}]|\{[^{}]*\})*\})*\}/,
          lookbehind: !0,
          inside: {
            'interpolation-expression': {
              pattern: /(^\$\{)[\s\S]+(?=\}$)/,
              lookbehind: !0,
              inside: Prism.languages.chaiscript,
            },
            'interpolation-punctuation': {
              pattern: /^\$\{|\}$/,
              alias: 'punctuation',
            },
          },
        },
        string: /[\s\S]+/,
      },
    },
  });