{
  "name": "Rust",
  "scopeName": "source.rust",
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      "comment": "Block comment",
      "name": "comment.block.rust",
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      "end": "\\*/",
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      "comment": "Single-line documentation comment",
      "name": "comment.line.documentation.rust",
      "begin": "//[!/](?=[^/])",
      "end": "$"
    },
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      "comment": "Single-line comment",
      "name": "comment.line.double-slash.rust",
      "begin": "//",
      "end": "$"
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      "name": "string.quoted.double.rust",
      "begin": "b?\"",
      "end": "\"",
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      "name": "string.quoted.double.raw.rust",
      "begin": "b?r(#*)\"",
      "end": "\"\\1"
    },
    "sigils": {
      "comment": "Sigil",
      "name": "keyword.operator.sigil.rust",
      "match": "[&*](?=[a-zA-Z0-9_\\(\\[\\|\\\"]+)"
    },
    "self": {
      "comment": "Self variable",
      "name": "variable.language.rust",
      "match": "\\bself\\b"
    },
    "mut": {
      "comment": "Mutable storage modifier",
      "name": "storage.modifier.mut.rust",
      "match": "\\bmut\\b"
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    "box": {
      "comment": "Box storage modifier",
      "name": "storage.modifier.box.rust",
      "match": "\\bbox\\b"
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    "const": {
      "comment": "Const storage modifier",
      "name": "storage.modifier.const.rust",
      "match": "\\bconst\\b"
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    "pub": {
      "comment": "Visibility modifier",
      "name": "storage.modifier.visibility.rust",
      "match": "\\bpub\\b"
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    "unsafe": {
      "comment": "Unsafe code keyword",
      "name": "keyword.other.unsafe.rust",
      "match": "\\bunsafe\\b"
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      "comment": "Generic where clause",
      "name": "keyword.other.where.rust",
      "match": "\\bwhere\\b"
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      "comment": "Named lifetime",
      "name": "storage.modifier.lifetime.rust",
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      "match": "\\b(Some|None|Ok|Err)\\b"
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      "name": "storage.class.std.rust",
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      "comment": "Standard library trait",
      "name": "support.type.std.rust",
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      "include": "#string_literal"
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    {
      "include": "#raw_string_literal"
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    {
      "comment": "Floating point literal (fraction)",
      "name": "constant.numeric.float.rust",
      "match": "\\b[0-9][0-9_]*\\.[0-9][0-9_]*([eE][+-]?[0-9_]+)?(f32|f64)?\\b"
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    {
      "comment": "Floating point literal (exponent)",
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      "match": "\\b[0-9][0-9_]*(\\.[0-9][0-9_]*)?[eE][+-]?[0-9_]+(f32|f64)?\\b"
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      "comment": "Floating point literal (typed)",
      "name": "constant.numeric.float.rust",
      "match": "\\b[0-9][0-9_]*(\\.[0-9][0-9_]*)?([eE][+-]?[0-9_]+)?(f32|f64)\\b"
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      "comment": "Integer literal (decimal)",
      "name": "constant.numeric.integer.decimal.rust",
      "match": "\\b[0-9][0-9_]*([ui](8|16|32|64|128|s|size))?\\b"
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      "comment": "Integer literal (hexadecimal)",
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    },
    {
      "comment": "Integer literal (octal)",
      "name": "constant.numeric.integer.octal.rust",
      "match": "\\b0o[0-7_]+([ui](8|16|32|64|128|s|size))?\\b"
    },
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      "comment": "Integer literal (binary)",
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      "comment": "Boolean constant",
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      "match": "\\b(break|continue|else|if|in|for|loop|match|return|while)\\b"
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    {
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      "comment": "Assignment operator",
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}