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(function (Prism) {
  var interpolation = /\\\((?:[^()]|\([^()]*\))*\)/.source;
  var string = RegExp(
    /(^|[^\\])"(?:[^"\r\n\\]|\\[^\r\n(]|__)*"/.source.replace(
      /__/g,
      function () {
        return interpolation;
      }
    )
  );
  var stringInterpolation = {
    interpolation: {
      pattern: RegExp(/((?:^|[^\\])(?:\\{2})*)/.source + interpolation),
      lookbehind: true,
      inside: {
        content: {
          pattern: /^(\\\()[\s\S]+(?=\)$)/,
          lookbehind: true,
          inside: null, // see below
        },
        punctuation: /^\\\(|\)$/,
      },
    },
  };

  var jq = (Prism.languages.jq = {
    comment: /#.*/,
    property: {
      pattern: RegExp(string.source + /(?=\s*:(?!:))/.source),
      lookbehind: true,
      greedy: true,
      inside: stringInterpolation,
    },
    string: {
      pattern: string,
      lookbehind: true,
      greedy: true,
      inside: stringInterpolation,
    },

    function: {
      pattern: /(\bdef\s+)[a-z_]\w+/i,
      lookbehind: true,
    },

    variable: /\B\$\w+/,
    'property-literal': {
      pattern: /\b[a-z_]\w*(?=\s*:(?!:))/i,
      alias: 'property',
    },
    keyword:
      /\b(?:as|break|catch|def|elif|else|end|foreach|if|import|include|label|module|modulemeta|null|reduce|then|try|while)\b/,
    boolean: /\b(?:false|true)\b/,
    number: /(?:\b\d+\.|\B\.)?\b\d+(?:[eE][+-]?\d+)?\b/,

    operator: [
      {
        pattern: /\|=?/,
        alias: 'pipe',
      },
      /\.\.|[!=<>]?=|\?\/\/|\/\/=?|[-+*/%]=?|[<>?]|\b(?:and|not|or)\b/,
    ],
    'c-style-function': {
      pattern: /\b[a-z_]\w*(?=\s*\()/i,
      alias: 'function',
    },
    punctuation: /::|[()\[\]{},:;]|\.(?=\s*[\[\w$])/,
    dot: {
      pattern: /\./,
      alias: 'important',
    },
  });

  stringInterpolation.interpolation.inside.content.inside = jq;
})(Prism);