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    }
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        {
          "begin": "\\[",
          "end": "\\]",
          "name": "punctuation.other.lexicalcharset.rascal",
          "patterns": [
            {
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          ]
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        },
        {
          "begin": "/\\*",
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            },
            {
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        {
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        {
          "begin": "'",
          "end": "'",
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          ]
        },
        {
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            {
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          "begin": "`",
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        {
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        },
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          "match": "(?<![A-Za-z_])0[Xx][0-9A-Fa-f]+(?![0-9a-z_A-Z])",
          "name": "constant.numeric.hex.rascal"
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          "name": "constant.numeric.octal.rascal"
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        },
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          "match": "\\|([0-9a-z_A-Z.-_~:/?#\\[\\]@!$&'()*+,;=`])+\\|",
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