{
  "name": "fsharp",
  "scopeName": "source.fsharp",
  "patterns": [
    {
      "include": "#comments"
    },
    {
      "include": "#constants"
    },
    {
      "include": "#structure"
    },
    {
      "include": "#attributes"
    },
    {
      "include": "#strings"
    },
    {
      "include": "#chars"
    },
    {
      "include": "#double_tick"
    },
    {
      "include": "#definition"
    },
    {
      "include": "#method_calls"
    },
    {
      "include": "#modules"
    },
    {
      "include": "#anonymous_functions"
    },
    {
      "include": "#keywords"
    },
    {
      "include": "#records"
    },
    {
      "include": "#cexprs"
    },
    {
      "include": "#text"
    }
  ],
  "repository": {
    "anonymous_functions": {
      "patterns": [
        {
          "name": "function.anonymous",
          "begin": "\\b(fun)\\b",
          "end": "[(-\u003e)\\n]",
          "patterns": [
            {
              "include": "#variables"
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "keyword.other.function-definition.fsharp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "keyword.other.fsharp"
            }
          }
        }
      ]
    },
    "attributes": {
      "patterns": [
        {
          "name": "support.function.attribute.fsharp",
          "begin": "\\[\\\u003c",
          "end": "\\\u003e\\]",
          "patterns": [
            {
              "include": "$self"
            }
          ]
        }
      ]
    },
    "cexprs": {
      "patterns": [
        {
          "name": "cexpr.fsharp",
          "match": "\\b([[:alpha:]]*\\s+\\{)",
          "captures": {
            "1": {
              "name": "keyword.other.fsharp"
            }
          }
        }
      ]
    },
    "chars": {
      "patterns": [
        {
          "name": "char.fsharp",
          "match": "('\\\\?.')",
          "captures": {
            "1": {
              "name": "string.quoted.single.fsharp"
            }
          }
        }
      ]
    },
    "comments": {
      "patterns": [
        {
          "name": "comment.block.fsharp",
          "begin": "(\\(\\*(?!\\)))",
          "end": "(\\*\\))",
          "beginCaptures": {
            "1": {
              "name": "comment.block.fsharp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "comment.block.fsharp"
            }
          }
        },
        {
          "name": "comment.line.double-slash.fsharp",
          "match": "//.*$"
        }
      ]
    },
    "constants": {
      "patterns": [
        {
          "name": "constant.language.unit.fsharp",
          "match": "\\(\\)"
        },
        {
          "name": "constant.numeric.floating-point.fsharp",
          "match": "\\b-?[0-9][0-9_]*((\\.([0-9][0-9_]*([eE][+-]??[0-9][0-9_]*)?)?)|([eE][+-]??[0-9][0-9_]*))"
        },
        {
          "name": "constant.numeric.integer.nativeint.fsharp",
          "match": "\\b(-?((0(x|X)[0-9a-fA-F][0-9a-fA-F_]*)|(0(o|O)[0-7][0-7_]*)|(0(b|B)[01][01_]*)|([0-9][0-9_]*)))"
        },
        {
          "name": "constant.others.fsharp",
          "match": "\\b(true|false|null|unit)\\b"
        }
      ]
    },
    "definition": {
      "patterns": [
        {
          "name": "binding.fsharp",
          "begin": "\\b(val mutable|val|let mutable|let inline|let|member|static member|override|let!)(\\s+rec|mutable)?(\\s+private|internal|public)?\\s+(\\([^\\s-]*\\)|[_[:alpha:]]([_[:alpha:]0-9,\\.]|(?\u003c=,)\\s)*)",
          "end": "((``.*``)|(with)|=|$)",
          "patterns": [
            {
              "include": "#variables"
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "keyword.other.binding.fsharp"
            },
            "2": {
              "name": "keyword.other.function-recursive.fsharp"
            },
            "3": {
              "name": "keyword.other.access.fsharp"
            },
            "4": {
              "name": "variable.other.binding.fsharp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "keyword.other.fsharp"
            },
            "2": {
              "name": "variable.other.binding.fsharp"
            },
            "3": {
              "name": "keyword.other.fsharp"
            }
          }
        }
      ]
    },
    "double_tick": {
      "patterns": [
        {
          "name": "variable.other.binding.fsharp",
          "match": "(``)(.*)(``)",
          "captures": {
            "1": {
              "name": "string.quoted.single.fsharp"
            },
            "2": {
              "name": "variable.other.binding.fsharp"
            },
            "3": {
              "name": "string.quoted.single.fsharp"
            }
          }
        }
      ]
    },
    "keywords": {
      "patterns": [
        {
          "name": "keyword.other.fsharp",
          "match": "\\b(function|yield!|yield|class|match|delegate|of|new|in|as|if|then|else|elif|for|begin|end|inherit|do|let\\!|return\\!|return|interface|with|abstract|member|try|finally|and|when|use|use\\!|struct|while)\\b"
        },
        {
          "name": "meta.preprocessor.fsharp",
          "begin": "^\\s*#\\s*(light)\\b",
          "end": "(\\s|$)"
        },
        {
          "name": "keyword.other.fsharp",
          "match": "(\u0026\u0026\u0026|\\|\\|\\||\\^\\^\\^|~~~|\u003c\u003c\u003c|\u003e\u003e\u003e|\\|\u003e|\\-\u003e|\\\u003c\\-|:\u003e|:\\?\u003e|:|\\[|\\]|\\;|\u003c\u003e|=|@|\\|\\||\u0026\u0026|{|}|\\||_|\\.\\.|\\+|\\-|\\*|\\/|\\^|\\!|\\\u003e|\\\u003e\\=|\\\u003e\\\u003e|\\\u003c|\\\u003c\\=|\\\u003c\\\u003c)"
        }
      ]
    },
    "modules": {
      "patterns": [
        {
          "name": "entity.name.section.fsharp",
          "begin": "\\b(namespace|module)(\\s+public|internal|private)?\\s+([[:alpha:]][[:alpha:]0-9'_. ]*)",
          "end": "(\\s|$)",
          "patterns": [
            {
              "name": "entity.name.section.fsharp",
              "match": "(\\.)([A-Z][[:alpha:]0-9'_]*)",
              "captures": {
                "1": {
                  "name": "punctuation.separator.namespace-reference.fsharp"
                },
                "2": {
                  "name": "entity.name.section.fsharp"
                }
              }
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "keyword.other.fsharp"
            },
            "2": {
              "name": "keyword.other.fsharp"
            },
            "3": {
              "name": "entity.name.section.fsharp"
            }
          }
        },
        {
          "name": "namespace.open.fsharp",
          "begin": "\\b(open)\\s+([[:alpha:]][[:alpha:]0-9'_]*)(?=(\\.[A-Z][[:alpha:]0-9_]*)*)",
          "end": "(\\s|$)",
          "patterns": [
            {
              "name": "entity.name.section.fsharp",
              "match": "(\\.)([[:alpha:]][[:alpha:]0-9'_]*)",
              "captures": {
                "1": {
                  "name": "punctuation.separator.namespace-reference.fsharp"
                },
                "2": {
                  "name": "entity.name.section.fsharp"
                }
              }
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "keyword.other.fsharp"
            },
            "2": {
              "name": "entity.name.section.fsharp"
            }
          }
        },
        {
          "name": "namespace.alias.fsharp",
          "begin": "^\\s*(module)\\s+([A-Z][[:alpha:]0-9'_]*)\\s*(=)\\s*([A-Z][[:alpha:]0-9'_]*)",
          "end": "(\\s|$)",
          "patterns": [
            {
              "name": "entity.name.section.fsharp",
              "match": "(\\.)([A-Z][[:alpha:]0-9'_]*)",
              "captures": {
                "1": {
                  "name": "punctuation.separator.namespace-reference.fsharp"
                },
                "2": {
                  "name": "entity.name.section.fsharp"
                }
              }
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "keyword.other.namespace-definition.fsharp"
            },
            "2": {
              "name": "entity.name.type.namespace.fsharp"
            },
            "3": {
              "name": "punctuation.separator.namespace-definition.fsharp"
            },
            "4": {
              "name": "entity.name.section.fsharp"
            }
          }
        }
      ]
    },
    "records": {
      "patterns": [
        {
          "name": "record.fsharp",
          "match": "(type)[\\s]+(private|internal|public)?[\\s]*([[:alpha:]0-9'\u003c\u003e^:,. ]+)[\\s]*(\\([[:alpha:]0-9'\u003c\u003e^:,. ]+\\))?[\\s]*((with)|(as [[:alpha:]0-9']+)|(=)|(\\(\\)))",
          "captures": {
            "1": {
              "name": "keyword.other.fsharp"
            },
            "2": {
              "name": "keyword.other.fsharp"
            },
            "3": {
              "name": "entity.name.type.fsharp"
            },
            "4": {
              "name": "entity.name.type.fsharp"
            },
            "6": {
              "name": "keyword.other.fsharp"
            },
            "7": {
              "name": "keyword.other.fsharp"
            },
            "8": {
              "name": "keyword.other.fsharp"
            },
            "9": {
              "name": "constant.language.unit.fsharp"
            }
          }
        }
      ]
    },
    "strings": {
      "patterns": [
        {
          "name": "string.quoted.literal.fsharp",
          "begin": "(?=[^\\\\])(@\")",
          "end": "(\")(?!\")",
          "patterns": [
            {
              "name": "constant.character.string.escape.fsharp",
              "match": "\"(\")"
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.string.begin.fsharp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.string.end.fsharp"
            }
          }
        },
        {
          "name": "string.quoted.triple.fsharp",
          "begin": "(?=[^\\\\])(\"\"\")",
          "end": "(\"\"\")",
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.string.begin.fsharp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.string.end.fsharp"
            }
          }
        },
        {
          "name": "string.quoted.double.fsharp",
          "begin": "(?=[^\\\\])(\")",
          "end": "(\")",
          "patterns": [
            {
              "name": "punctuation.separator.string.ignore-eol.fsharp",
              "match": "\\\\$[ \\t]*"
            },
            {
              "name": "constant.character.string.escape.fsharp",
              "match": "\\\\([\\\\''ntbr]|u[a-fA-F0-9]{4}|u[a-fA-F0-9]{8})"
            },
            {
              "name": "invalid.illeagal.character.string.fsharp",
              "match": "\\\\(?![\\\\''ntbr]|u[a-fA-F0-9]{4}|u[a-fA-F0-9]{8})."
            }
          ],
          "beginCaptures": {
            "1": {
              "name": "punctuation.definition.string.begin.fsharp"
            }
          },
          "endCaptures": {
            "1": {
              "name": "punctuation.definition.string.end.fsharp"
            }
          }
        }
      ]
    },
    "text": {
      "patterns": [
        {
          "name": "text.fsharp",
          "match": "\\\\"
        }
      ]
    },
    "variables": {
      "patterns": [
        {
          "name": "constant.language.unit.fsharp",
          "match": "\\(\\)"
        },
        {
          "name": "variable.parameter.fsharp",
          "match": "[[:alpha:]']\\w*"
        }
      ]
    }
  }
}