{
  "displayName": "Lean 4",
  "fileTypes": [
  ],
  "name": "lean",
  "patterns": [
    {
      "include": "#comments"
    },
    {
      "match": "\\b(Prop|Type|Sort)\\b",
      "name": "storage.type.lean4"
    },
    {
      "match": "\\battribute\\b\\s*\\[[^]]*]",
      "name": "storage.modifier.lean4"
    },
    {
      "match": "@\\[[^]]*]",
      "name": "storage.modifier.lean4"
    },
    {
      "match": "\\b(?<!\\.)(global|local|scoped|partial|unsafe|private|protected|noncomputable)(?!\\.)\\b",
      "name": "storage.modifier.lean4"
    },
    {
      "match": "\\b(sorry|admit|stop)\\b",
      "name": "invalid.illegal.lean4"
    },
    {
      "match": "#(print|eval|reduce|check|check_failure)\\b",
      "name": "keyword.other.lean4"
    },
    {
      "match": "\\bderiving\\s+instance\\b",
      "name": "keyword.other.command.lean4"
    },
    {
      "begin": "\\b(?<!\\.)(inductive|coinductive|structure|theorem|axiom|abbrev|lemma|def|instance|class|constant)\\b\\s+(\\{[^}]*})?",
      "beginCaptures": {
        "1": {
          "name": "keyword.other.definitioncommand.lean4"
        }
      },
      "end": "(?=\\bwith\\b|\\bextends\\b|\\bwhere\\b|[(:<>\\[{|⦃])",
      "name": "meta.definitioncommand.lean4",
      "patterns": [
        {
          "include": "#comments"
        },
        {
          "include": "#definitionName"
        },
        {
          "match": ","
        }
      ]
    },
    {
      "match": "\\b(?<!\\.)(theorem|show|have|from|suffices|nomatch|def|class|structure|instance|set_option|initialize|builtin_initialize|example|inductive|coinductive|axiom|constant|universes??|variables??|import|open|export|theory|prelude|renaming|hiding|exposing|do|by|let|extends|mutual|mut|where|rec|syntax|macro_rules|macro|deriving|fun|section|namespace|end|infixl??|infixr|postfix|prefix|notation|abbrev|if|then|else|calc|match|with|for|in|unless|try|catch|finally|return|continue|break)(?!\\.)\\b",
      "name": "keyword.other.lean4"
    },
    {
      "begin": "«",
      "contentName": "entity.name.lean4",
      "end": "»"
    },
    {
      "begin": "(s!)\"",
      "beginCaptures": {
        "1": {
          "name": "keyword.other.lean4"
        }
      },
      "end": "\"",
      "name": "string.interpolated.lean4",
      "patterns": [
        {
          "begin": "(\\{)",
          "beginCaptures": {
            "1": {
              "name": "keyword.other.lean4"
            }
          },
          "end": "(})",
          "endCaptures": {
            "1": {
              "name": "keyword.other.lean4"
            }
          },
          "patterns": [
            {
              "include": "$self"
            }
          ]
        },
        {
          "match": "\\\\[\"'\\\\nrt]",
          "name": "constant.character.escape.lean4"
        },
        {
          "match": "\\\\x\\h\\h",
          "name": "constant.character.escape.lean4"
        },
        {
          "match": "\\\\u\\h\\h\\h\\h",
          "name": "constant.character.escape.lean4"
        }
      ]
    },
    {
      "begin": "\"",
      "end": "\"",
      "name": "string.quoted.double.lean4",
      "patterns": [
        {
          "match": "\\\\[\"'\\\\nrt]",
          "name": "constant.character.escape.lean4"
        },
        {
          "match": "\\\\x\\h\\h",
          "name": "constant.character.escape.lean4"
        },
        {
          "match": "\\\\u\\h\\h\\h\\h",
          "name": "constant.character.escape.lean4"
        }
      ]
    },
    {
      "match": "\\b(true|false)\\b",
      "name": "constant.language.lean4"
    },
    {
      "match": "'[^'\\\\]'",
      "name": "string.quoted.single.lean4"
    },
    {
      "captures": {
        "1": {
          "name": "constant.character.escape.lean4"
        }
      },
      "match": "'(\\\\(x\\h\\h|u\\h\\h\\h\\h|.))'",
      "name": "string.quoted.single.lean4"
    },
    {
      "match": "`+[^(\\[]\\S+",
      "name": "entity.name.lean4"
    },
    {
      "match": "\\b([0-9]+|0([Xx]\\h+)|-?(0|[1-9][0-9]*)(\\.[0-9]+)?([Ee][-+]?[0-9]+)?)\\b",
      "name": "constant.numeric.lean4"
    }
  ],
  "repository": {
    "blockComment": {
      "begin": "/-",
      "end": "-/",
      "name": "comment.block.lean4",
      "patterns": [
        {
          "include": "source.lean4.markdown"
        },
        {
          "include": "#blockComment"
        }
      ]
    },
    "comments": {
      "patterns": [
        {
          "include": "#dashComment"
        },
        {
          "include": "#docComment"
        },
        {
          "include": "#modDocComment"
        },
        {
          "include": "#blockComment"
        }
      ]
    },
    "dashComment": {
      "begin": "--",
      "end": "$",
      "name": "comment.line.double-dash.lean4",
      "patterns": [
        {
          "include": "source.lean4.markdown"
        }
      ]
    },
    "definitionName": {
      "patterns": [
        {
          "match": "\\b[^():=?{}«»λ→∀\\s][^():{}«»\\s]*",
          "name": "entity.name.function.lean4"
        },
        {
          "begin": "«",
          "contentName": "entity.name.function.lean4",
          "end": "»"
        }
      ]
    },
    "docComment": {
      "begin": "/--",
      "end": "-/",
      "name": "comment.block.documentation.lean4",
      "patterns": [
        {
          "include": "source.lean4.markdown"
        },
        {
          "include": "#blockComment"
        }
      ]
    },
    "modDocComment": {
      "begin": "/-!",
      "end": "-/",
      "name": "comment.block.documentation.lean4",
      "patterns": [
        {
          "include": "source.lean4.markdown"
        },
        {
          "include": "#blockComment"
        }
      ]
    }
  },
  "scopeName": "source.lean4"
}