!(function (a) {
  (a.languages.flow = a.languages.extend('javascript', {})),
    a.languages.insertBefore('flow', 'keyword', {
      type: [
        {
          pattern:
            /\b(?:[Bb]oolean|Function|[Nn]umber|[Ss]tring|any|mixed|null|void)\b/,
          alias: 'tag',
        },
      ],
    }),
    (a.languages.flow['function-variable'].pattern =
      /(?!\s)[_$a-z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*(?=\s*=\s*(?:function\b|(?:\([^()]*\)(?:\s*:\s*\w+)?|(?!\s)[_$a-z\xA0-\uFFFF](?:(?!\s)[$\w\xA0-\uFFFF])*)\s*=>))/i),
    delete a.languages.flow.parameter,
    a.languages.insertBefore('flow', 'operator', {
      'flow-punctuation': { pattern: /\{\||\|\}/, alias: 'punctuation' },
    }),
    Array.isArray(a.languages.flow.keyword) ||
      (a.languages.flow.keyword = [a.languages.flow.keyword]),
    a.languages.flow.keyword.unshift(
      {
        pattern: /(^|[^$]\b)(?:Class|declare|opaque|type)\b(?!\$)/,
        lookbehind: !0,
      },
      {
        pattern:
          /(^|[^$]\B)\$(?:Diff|Enum|Exact|Keys|ObjMap|PropertyType|Record|Shape|Subtype|Supertype|await)\b(?!\$)/,
        lookbehind: !0,
      }
    );
})(Prism);