{
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    {
      "include": "#expression"
    }
  ],
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        {
          "include": "#comment"
        },
        {
          "include": "#fn-signature"
        },
        {
          "include": "#namespace"
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        {
          "include": "#common-type"
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          "include": "#struct-definition"
        },
        {
          "include": "#binop"
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        },
        {
          "include": "#function-call"
        },
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        },
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        },
        {
          "include": "#number-literal"
        },
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        },
        {
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        {
          "match": "::",
          "name": "keyword.operator.namespace.reid"
        },
        {
          "match": ":",
          "name": "keyword.operator.colon.reid"
        },
        {
          "match": ";",
          "name": "punctuation.semi.reid"
        },
        {
          "match": ".",
          "name": "punctuation.dot.reid"
        },
        {
          "match": ",",
          "name": "punctuation.comma.reid"
        },
        {
          "match": "\\{|\\}",
          "name": "punctuation.brackets.curly.reid"
        },
        {
          "match": "\\(|\\)",
          "name": "punctuation.parenthesis.reid"
        }
      ]
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    "comment": {
      "match": "\\/\\/(.|\\/)*",
      "name": "comment.line.double-slash.reid"
    },
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        "1": {
          "name": "keyword.struct.reid"
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          "name": "entity.name.type"
        }
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    },
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      "begin": "\\b([A-Z]\\w*)\\s*\\{",
      "end": "\\}",
      "captures": {
        "1": {
          "name": "entity.name.type.struct.reid"
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        {
          "include": "#expression"
        }
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        {
          "match": "\\b0x[0-9a-fA-F]+(\\.[0-9a-fA-F]+)?\\b",
          "name": "constant.hexadecimal"
        },
        {
          "match": "\\b0o[0-7]+(\\.[0-7]+)?\\b",
          "name": "constant.octal"
        },
        {
          "match": "\\b0b[01]+(\\.[01]+)?\\b",
          "name": "constant.binary"
        },
        {
          "match": "\\b[0-9]+(\\.[0-9]+)?\\b",
          "name": "constant.numeric"
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      "end": "\"",
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      "patterns": [
        {
          "match": "\\\\\\w",
          "name": "constant.character.escape"
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          "name": "entity.name.function.reid"
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          "name": "punctuation.parenthesis.reid"
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        {
          "include": "#expression"
        }
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        "0": {
          "name": "keyword.operator.parenthesis.reid"
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        {
          "include": "#expression"
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        {
          "match": "\\b(?:\\w+)\\b",
          "name": "variable.language.reid"
        }
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        {
          "match": "\\b(?:let|mut|pub|extern)\\b",
          "name": "storage.type.reid"
        },
        {
          "match": "\\bimport\\b",
          "name": "keyword.import.reid"
        },
        {
          "match": "\\bbinop\\b",
          "name": "keyword.binop.reid"
        },
        {
          "match": "\\bimpl\\b",
          "name": "keyword.impl.reid"
        },
        {
          "match": "\\b(?:if|return|for|in)\\b",
          "name": "keyword.control"
        },
        {
          "match": "\\bself\\b",
          "name": "variable.language.self.reid"
        },
        {
          "match": "\\bfn\\b",
          "name": "keyword.fn.reid"
        }
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    "binop": {
      "match": "\\<\\=|\\>\\=|\\=\\=|\\<|\\>|\\*|\\+|\\-|\\^|\\&\\&|\\&",
      "name": "keyword.operator.math.reid"
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      "end": "\\]",
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        }
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        "0": {
          "name": "entity.name.type.array.reid"
        }
      },
      "patterns": [
        {
          "include": "#expression"
        }
      ]
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      "match": "\\b(?:u8|u16|u32|u64|u128|i8|i16|i32|i64|i128|f16|f16b|f32|f64|f80|f128|f128ppc|bool|char|([A-Z]\\w*))\\b",
      "name": "entity.name.type.common.reid"
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}