{
    "name": "ReasonLIGO",
    "scopeName": "source.religo",
    "fileTypes": [
      "religo",
      "rligo"
    ],
    "patterns": [
      { "include": "#structure-expression-block-item" },
      { "include": "#value-expression" }
    ],
    "repository": {
      "attribute": {
        "begin": "(?=\\[(@{1,3})[[:space:]]*[[:alpha:]])",
        "end": "\\]",
        "patterns": [
          {
            "begin": "\\[(@{1,3})",
            "end": "(?=[^_\\.'[:word:]])",
            "beginCaptures": {
              "1": { "name": "keyword.control.less" }
            },
            "patterns": [
              { "include": "#attribute-identifier" }
            ]
          },
          { "include": "#attribute-payload" }
        ]
      },
      "attribute-identifier": {
        "patterns": [
          {
            "match": "\\b([[:alpha:]][[:word:]]*)\\b[[:space:]]*(?:(\\.))",
            "captures": {
              "1": { "name": "support.class entity.name.class" },
              "2": { "name": "keyword.control.less" }
            }
          },
          {
            "match": "\\b([[:alpha:]][[:word:]]*)\\b",
            "name": "constant.language"
          }
        ]
      },
      "attribute-payload": {
        "patterns": [
          {
            "begin": "(:)",
            "end": "(?=\\])",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#structure-expression" },
              { "include": "#module-item-type" },
              { "include": "#type-expression" }
            ]
          },
          {
            "begin": "([\\?])",
            "end": "(?=\\])",
            "beginCaptures": {
              "1": { "name": "keyword.control.less" }
            },
            "patterns": [
              { "include": "#pattern-guard" },
              { "include": "#pattern" }
            ]
          },
          { "include": "#structure-expression-block-item" },
          { "include": "#value-expression" }
        ]
      },

      "comment": {
        "name": "comment",
        "patterns": [
          { "include": "#comment-block-doc" },
          {	"include": "#comment-block"	},
          {	"include": "#comment-standard"	}
        ]
      },
      "comment-block": {
        "begin": "/\\*",
        "end": "\\*/",
        "name": "comment.block",
        "patterns": [
          { "include": "#comment" }
        ]
      },
          "comment-standard": {
        "begin": "//",
        "end": "\n",
        "name": "comment.standard",
        "patterns": [
          { "include": "#comment" }
        ]
      },
      "comment-block-doc": {
        "begin": "/\\*\\*(?!/)",
        "end": "\\*/",
        "name": "comment.block.documentation",
        "patterns": [
          { "include": "#comment" }
        ]
      },
      "condition-lhs": {
        "begin": "(?<![#\\-:!?.@*/&%^+<=>|~$\\\\])([\\?])(?![#\\-:!?.@*/&%^+<=>|~$\\\\])",
        "end": "(?=[\\)])",
        "beginCaptures": {
          "1": { "name": "keyword.control variable.interpolation" }
        },
        "patterns": [
          {
            "match": "(?:\\b|[[:space:]]+)([?])(?:\\b|[[:space:]]+)",
            "name": "keyword.control variable.interpolation"
          },
          { "include": "#value-expression" }
        ]
      },
      "extension-node": {
        "begin": "(?=\\[(%{1,3})[[:space:]]*[[:alpha:]])",
        "end": "\\]",
        "patterns": [
          {
            "begin": "\\[(%{1,3})",
            "end": "(?=[^_\\.'[:word:]])",
            "beginCaptures": {
              "1": { "name": "keyword.control.less" }
            },
            "patterns": [
              { "include": "#attribute-identifier" }
            ]
          },
          { "include": "#attribute-payload" }
        ]
      },
      "jsx": {
        "patterns": [
          { "include": "#jsx-head" },
          { "include": "#jsx-tail" }
        ]
      },
      "jsx-attributes": {
        "patterns": [
          {
            "begin": "\\b([[:lower:]][[:word:]]*)\\b[[:space:]]*(=)",
            "end": "(?<![=])(?=[/>[:lower:]])",
            "comment": "meta.separator",
            "beginCaptures": {
              "1": { "name": "entity.other.attribute-name" },
              "2": { "name": "keyword.control.less" }
            },
            "patterns": [
              { "include": "#value-expression-atomic-with-paths" }
            ]
          },
          {
            "match": "(\\b([[:lower:]][[:word:]]*)\\b[[:space:]]*+)",
            "captures": {
              "1": { "comment": "meta.separator" },
              "2": { "name": "entity.other.attribute-name" }
            }
          }
        ]
      },
      "jsx-body": {
        "begin": "((>))",
        "end": "(?=</)",
        "beginCaptures": {
          "1": { "comment": "meta.separator" },
          "2": { "name": "punctuation.definition.tag.end.js" }
        },
        "patterns": [
          {
            "comment": "FIXME: seems necessary in order to properly tokenize `[[:word:]]</` boundary",
            "match": "[[:lower:]][[:word:]]*"
          },
          { "include": "#value-expression" }
        ]
      },
      "jsx-head": {
        "begin": "((<))(?=[_[:alpha:]])",
        "end": "((/>))|(?=</)",
        "applyEndPatternLast": true,
        "beginCaptures": {
          "1": { "comment": "meta.separator" },
          "2": { "name": "punctuation.definition.tag.begin.js" }
        },
        "endCaptures": {
          "1": { "comment": "meta.separator" },
          "2": { "name": "punctuation.definition.tag.end.js" }
        },
        "patterns": [
          {
            "begin": "\\G",
            "end": "(?=[[:space:]/>])[[:space:]]*+",
            "comment": "meta.separator",
            "patterns": [
              {
                "match": "\\b[[:upper:]][[:word:]]*\\b",
                "name": "entity.name.tag.inline.any.class"
              },
              {
                "match": "\\b[[:lower:]][[:word:]]*\\b",
                "name": "entity.name.tag.inline.any.html"
              }
            ]
          },
          { "include": "#jsx-attributes" },
          { "include": "#jsx-body" }
        ]
      },
      "jsx-tail": {
        "begin": "\\G(/>)|(</)",
        "end": "(>)",
        "applyEndPatternLast": true,
        "comment": "meta.separator",
        "beginCaptures": {
          "1": { "name": "punctuation.definition.tag.end.js" },
          "2": { "name": "punctuation.definition.tag.begin.js" }
        },
        "endCaptures": {
          "1": { "name": "punctuation.definition.tag.end.js" }
        },
        "patterns": [
          {
            "match": "\\b[[:upper:]][[:word:]]*\\b",
            "name": "entity.name.tag.inline.any.class"
          },
          {
            "match": "\\b[[:lower:]][[:word:]]*\\b",
            "name": "entity.name.tag.inline.any.html"
          }
        ]
      },
      "module-name-extended": {
        "patterns": [
          { "include": "#module-name-simple" },
          {
            "begin": "([\\(])",
            "end": "([\\)])",
            "captures": {
              "1": { "name": "constant.language" }
            },
            "patterns": [
              { "include": "#module-path-extended" }
            ]
          }
        ]
      },
      "module-name-simple": {
        "match": "\\b[[:upper:]][[:word:]]*\\b",
        "name": "support.class entity.name.class"
      },
      "module-path-extended": {
        "patterns": [
          { "include": "#module-name-extended" },
          { "include": "#comment" },
          {
            "comment": "NOTE: end early to avoid too much reparsing",
            "begin": "([\\.])",
            "end": "(?<=[[:word:]\\)])|(?=[^\\.[:upper:]/])",
            "beginCaptures": {
              "1": { "name": "keyword.control.less" }
            },
            "patterns": [
              {
                "begin": "(?<=[\\.])",
                "end": "(?<=[[:word:]\\)])|(?=[^\\.[:upper:]/])",
                "patterns": [
                  { "include": "#comment" },
                  { "include": "#module-name-extended" }
                ]
              }
            ]
          }
        ]
      },
      "module-path-extended-prefix": {
        "begin": "(?=\\b[[:upper:]])",
        "end": "([\\.])|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#module-path-extended" }
        ]
      },
      "module-path-simple": {
        "patterns": [
          { "include": "#module-name-simple" },
          { "include": "#comment" },
          {
            "comment": "NOTE: end early to avoid too much reparsing",
            "begin": "([\\.])",
            "end": "(?<=[[:word:]\\)])|(?=[^\\.[:upper:]/])",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              {
                "begin": "(?<=[\\.])",
                "end": "(?<=[[:word:]\\)])|(?=[^\\.[:upper:]/])",
                "patterns": [
                  { "include": "#comment" },
                  { "include": "#module-name-simple" }
                ]
              }
            ]
          }
        ]
      },
      "module-path-simple-prefix": {
        "begin": "(?=\\b[[:upper:]])",
        "end": "([\\.])|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#module-path-simple" }
        ]
      },
     "module-item-include": {
        "begin": "\\b(include)\\b",
        "end": "(;)|(?=}|\\b(class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|type|val)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.include" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#signature-expression" }
        ]
      },
      "module-item-let": {
        "begin": "\\b(let)\\b",
        "end": "(;)|(?=}|\\b(class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.other" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#module-item-let-value" }
        ]
      },
      "module-item-let-value": {
        "patterns": [
          { "include": "#module-item-let-value-and" },
          { "include": "#module-item-let-value-rec" },
          { "include": "#module-item-let-value-bind-name-params-type-body" }
        ]
      },
      "module-item-let-value-and": {
        "begin": "\\b(and)\\b",
        "end": "(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.other" }
        },
        "patterns": [
          { "include": "#module-item-let-value-bind-name-params-type-body" }
        ]
      },
      "module-item-let-value-bind-body": {
        "begin": "(=>?)",
        "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.less" }
        },
        "patterns": [
          { "include": "#value-expression" }
        ]
      },
      "module-item-let-value-bind-name-or-pattern": {
        "begin": "(?<=[^[:word:]]and|^and|[^[:word:]]external|^external|[^[:word:]]let|^let|[^[:word:]]method|^method|[^[:word:]]rec|^rec)[[:space:]]*",
        "end": "(?<=[^[:space:]])|(?=[[:space:]]|[;:}=]|\\b(and|as|class|constraint|exception|external|for|include|inherit|let|method|module|nonrec|open|private|rec|switch|try|type|val|while|with)\\b)",
        "patterns": [
          { "include": "#comment" },
          {
            "match": "\\b(?:([_][[:word:]]+)|([[:lower:]][[:word:]]*))\\b",
            "captures": {
              "1": { "name": "comment" },
              "2": { "name": "entity.name.variable.religo" }
            }
          },
          { "include": "#module-item-let-value-bind-parens-params" },
          { "include": "#pattern" }
        ]
      },
      "module-item-let-value-bind-name-params-type-body": {
        "begin": "(?<=[^[:word:]]and|^and|[^[:word:]]external|^external|[^[:word:]]let|^let|[^[:word:]]method|^method|[^[:word:]]rec|^rec)",
        "end": "(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          {
            "comment": "FIXME; hack for punned arguments",
            "begin": "(::)",
            "end": "(?<=[[:space:]])",
            "beginCaptures": {
              "1": { "name": "keyword.control" }
            },
            "patterns": [
              { "include": "#pattern" },
              {
                "begin": "(=)",
                "end": "(\\?)|(?<=[^[:space:]=][[:space:]])(?=[[:space:]]*+[^\\.])",
                "beginCaptures": {
                  "1": { "name": "keyword.control.eq.religo" }
                },
                "endCaptures": {
                  "1": { "name": "storage.type.religo" }
                },
                "patterns": [
                  { "include": "#value-expression-atomic-with-paths" }
                ]
              }
            ]
          },
          { "include": "#module-item-let-value-bind-name-or-pattern" },
          { "include": "#module-item-let-value-bind-params-type" },
          { "include": "#module-item-let-value-bind-type" },
          { "include": "#module-item-let-value-bind-body" }
        ]
      },
      "module-item-let-value-bind-params-type": {
        "begin": "(?=[^[:space:]:=])",
        "end": "(?=[;}=]|\\b(class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#comment" },
          { "include": "#module-item-let-value-param" },
          {
            "begin": "(?<![:])(:)[[:space:]]*(?![[:space:]]*[:\\)])",
            "end": "(?=[;}=]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "variable.other.class.religo keyword.operator.other.religo" }
            },
            "patterns": [
              { "include": "#type-expression-atomic" }
            ]
          }
        ]
      },
      "module-item-let-value-bind-parens-params": {
        "begin": "\\((?![\\)])",
        "end": "\\)",
        "patterns": [
          { "include": "#operator" },
          { "include": "#pattern-parens-lhs" },
          { "include": "#type-annotation-rhs" },
          { "include": "#pattern" }
        ]
      },
      "module-item-let-value-bind-pattern": {
        "begin": "(?<=[^[:word:]]and|^and|[^[:word:]]external|^external|[^[:word:]]let|^let|[^[:word:]]method|^method|[^[:word:]]rec|^rec)",
        "end": "(?=[;:}=]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#comment" },
          { "include": "#module-item-let-value-bind-parens-params" },
          { "include": "#pattern" }
        ]
      },
      "module-item-let-value-bind-type": {
        "comment": "FIXME: lookahead",
        "begin": "(?<![:])(:)(?![[:space:]]*[:\\)])",
        "end": "(?==[^>]|[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          {
            "begin": "\\b(type)\\b",
            "end": "([\\.])",
            "beginCaptures": {
              "1": { "name": "constant.language" }
            },
            "endCaptures": {
              "1": { "name": "entity.name.function" }
            },
            "patterns": [
              { "include": "#pattern-variable" }
            ]
          },
          { "include": "#type-expression" }
        ]
      },
      "module-item-let-value-param": {
        "patterns": [
          { "include": "#module-item-let-value-param-label" },
          { "include": "#module-item-let-value-param-type" },
          { "include": "#module-item-let-value-param-module" },
          { "include": "#pattern" }
        ]
      },
      "module-item-let-value-param-label": {
        "patterns": [
          {
            "begin": "(\\b[[:lower:]][[:word:]]*\\b)?[[:space:]]*(::)",
            "end": "(?<=[[:space:]])",
            "beginCaptures": {
              "1": { "name": "entity.name.variable.religo" },
              "2": { "name": "keyword.control.religo" }
            },
            "patterns": [
              { "include": "#pattern" },
              {
                "begin": "(=)",
                "end": "(\\?)|(?<=[^[:space:]=][[:space:]])(?=[[:space:]]*+[^\\.])",
                "beginCaptures": {
                  "1": { "name": "keyword.control.less.religo" }
                },
                "endCaptures": {
                  "1": { "name": "storage.type.religo" }
                },
                "patterns": [
                  { "include": "#value-expression-atomic-with-paths" }
                ]
              }
            ]
          }
        ]
      },
      "module-item-let-value-param-module": {
        "comment": "FIXME: merge with pattern-parens",
        "begin": "\\([[:space:]]*(?=\\b(module)\\b)",
        "end": "\\)",
        "patterns": [
          {
            "begin": "\\b(module)\\b",
            "end": "(?=\\))",
            "beginCaptures": {
              "1": { "name": "keyword.other.religo" }
            },
            "patterns": [
              {
                "match": "\\b[[:upper:]][[:word:]]*\\b",
                "name": "support.class.religo"
              }
            ]
          }
        ]
      },
      "module-item-let-value-param-type": {
        "comment": "FIXME: merge with pattern-parens",
        "begin": "\\((?=\\b(type)\\b)",
        "end": "\\)",
        "patterns": [
          {
            "begin": "\\b(type)\\b",
            "end": "(?=\\))",
            "beginCaptures": {
              "1": { "name": "keyword.other.religo" }
            },
            "patterns": [
              { "include": "#pattern-variable" }
            ]
          }
        ]
      },
      "module-item-let-value-rec": {
        "begin": "(?:\\G|^)[[:space:]]*\\b(rec)\\b",
        "end": "(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.religo storage.modifier.religo" }
        },
        "patterns": [
          { "include": "#module-item-let-value-bind-name-params-type-body" }
        ]
      },
      "module-item-open": {
        "begin": "\\b(open)\\b",
        "end": "(;)|(?=}|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.open" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#comment" },
          { "include": "#module-path-simple" }
        ]
      },
      "module-item-type": {
        "comment": "FIXME: the semi-colon is optional so we can re-use this for hover, which does not print the trailing ;",
        "begin": "\\b(type)\\b",
        "end": "(;)|(?=[\\)}]|\\b(class|exception|external|include|inherit|let|method|nonrec|open|private|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.other" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#module-item-type-and" },
          { "include": "#module-item-type-constraint" },
          { "include": "#module-item-type-bind" }
        ]
      },
      "module-item-type-and": {
        "comment": "FIXME: the optional `type` is for module constraints",
        "begin": "\\b(and)\\b([[:space:]]*type)?",
        "end": "(?=[;\\)}]|\\b(class|exception|external|include|inherit|let|method|nonrec|open|private|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.other" },
          "2": { "name": "constant.language" }
        },
        "patterns": [
          { "include": "#module-item-type-bind-name-tyvars-body" }
        ]
      },
      "module-item-type-bind": {
        "comment": "FIXME: only allow module paths before type variables",
        "patterns": [
          { "include": "#module-item-type-bind-nonrec" },
          { "include": "#module-item-type-bind-name-tyvars-body" }
        ]
      },
      "module-item-type-bind-body": {
        "comment": "FIXME: parsing",
        "begin": "(\\+?=)",
        "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.less" }
        },
        "patterns": [
          { "include": "#module-item-type-bind-body-item" }
        ]
      },
      "module-item-type-bind-body-item": {
        "patterns": [
          {
            "match": "(=)(?!>)|\\b(private)\\b",
            "captures": {
              "1": { "name": "keyword.control.less" },
              "2": { "name": "variable.other.class.js variable.interpolation storage.modifier" }
            }
          },
          {
            "comment": "FIXME: specialized version of variant rule that also scans for (",
            "match": "\\b([[:upper:]][[:word:]]*)\\b(?![[:space:]]*[\\.\\(])",
            "captures": {
              "1": { "name": "constant.language" }
            }
          },
          {
            "begin": "(\\.\\.)",
            "end": "(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "keyword.control.less" }
            }
          },
          {
            "begin": "(\\|)(?![#\\-:!?.@*/&%^+<=>|~$\\\\])[[:space:]]*",
            "end": "(?=[;\\)}]|\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\])|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#value-expression-constructor" },
              {
                "match": "([:])|\\b(of)\\b",
                "captures": {
                  "1": { "name": "keyword.control.less" },
                  "2": { "name": "keyword.other" }
                }
              },
              { "include": "#type-expression" }
            ]
          },
          {
            "comment": "FIXME: remove this once the pretty printer no longer outputs 'of'",
            "match": "(:)|(\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))|\\b(of)\\b",
            "captures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "2": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "3": { "name": "keyword.other" }
            }
          },
          { "include": "#type-expression" }
        ]
      },
      "module-item-type-bind-name-tyvars": {
        "begin": "(?<=\\G|^|\\.)[[:space:]]*\\b([[:lower:]][[:word:]]*)\\b",
        "end": "(?=\\+?=|[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "entity.name.variable" }
        },
        "patterns": [
          { "include": "#comment" },
          { "include": "#attribute" },
          {
            "match": "_",
            "name": "comment"
          },
          {
            "comment": "FIXME: add separate type-variable rule",
            "match": "([+\\-])?(?:(_)|(')([[:lower:]][[:word:]]*)\\b)(?!\\.[[:upper:]])",
            "captures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "2": { "name": "comment" },
              "3": { "name": "comment" },
              "4": { "name": "variable.parameter string.other.link variable.language" }
            }
          }
        ]
      },
      "module-item-type-bind-name-tyvars-body": {
        "begin": "(?=(\\G|^)[[:space:]]*\\b[[:alpha:]])",
        "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#module-path-simple-prefix" },
          { "include": "#module-item-type-bind-name-tyvars" },
          { "include": "#module-item-type-bind-body" }
        ]
      },
      "module-item-type-bind-nonrec": {
        "begin": "(?:\\G|^)[[:space:]]*\\b(nonrec)\\b",
        "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control storage.modifier" }
        },
        "patterns": [
          { "include": "#module-item-type-bind-name-tyvars-body" }
        ]
      },
      "module-item-type-constraint": {
        "comment": "FIXME: proper parsing",
        "begin": "\\b(constraint)\\b",
        "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation storage.modifier" }
        },
        "patterns": [
          {
            "comment": "FIXME: add separate type-variable rule",
            "match": "([+\\-])?(')([_[:lower:]][[:word:]]*)\\b(?!\\.[[:upper:]])",
            "captures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "2": { "name": "comment" },
              "3": { "name": "variable.parameter string.other.link variable.language" }
            }
          },
          {
            "match": "=",
            "name": "keyword.control.less"
          },
          { "include": "#type-expression" }
        ]
      },
      "object-item": {
        "begin": "\\G|(;)",
        "end": "(?=[;}]|\\b(class|constraint|exception|external|include|let|module|nonrec|open|private|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": []
      },
      "operator": {
        "patterns": [
          { "include": "#operator-infix" },
          { "include": "#operator-prefix" }
        ]
      },
      "operator-infix": {
        "patterns": [
          {
            "match": ";",
            "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control"
          },
          { "include": "#operator-infix-assign" },
          { "include": "#operator-infix-builtin" },
          { "include": "#operator-infix-custom" },
          { "comment": "#operator-infix-custom-hash" }
        ]
      },
      "operator-infix-assign": {
        "match": "(?<![#\\-:!?.@*/&%^+<=>|~$\\\\])(=)(?![#\\-:!?.@*/&%^+<=>|~$\\\\])",
        "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control.less"
      },
      "operator-infix-builtin": {
        "match": ":=",
        "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control.less"
      },
      "operator-infix-custom": {
        "match": "(?:(?<![#\\-:!?.@*/&%^+<=>|~$\\\\])((<>))(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))|([#\\-@*/&%^+<=>$\\\\][#\\-:!?.@*/&%^+<=>|~$\\\\]*|[|][#\\-:!?.@*/&%^+<=>|~$\\\\]+)",
        "captures": {
          "1": { "comment": "meta.separator" },
          "2": { "name": "punctuation.definition.tag.begin.js" },
          "3": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        }
      },
      "operator-infix-custom-hash": {
        "match": "#[\\-:!?.@*/&%^+<=>|~$]+",
        "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control"
      },
      "operator-prefix": {
        "patterns": [
          { "include": "#operator-prefix-bang" },
          { "include": "#operator-prefix-label-token" }
        ]
      },
      "operator-prefix-bang": {
        "match": "![\\-:!?.@*/&%^+<=>|~$]*",
        "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control"
      },
      "operator-prefix-label-token": {
        "match": "[?~][\\-:!?.@*/&%^+<=>|~$]+",
        "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control"
      },
      "pattern": {
        "patterns": [
          { "include": "#attribute" },
          { "include": "#comment" },
          { "include": "#pattern-atomic" },
          {
            "match": "[[:space:]]*+(?:(\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))|\\b(as)\\b|(\\.\\.\\.?))[[:space:]]*+",
            "captures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "2": { "name": "keyword.other" },
              "3": { "name": "keyword.control" }
            }
          }
        ]
      },
      "pattern-atomic": {
        "patterns": [
          {
            "match": "\\b(exception)\\b",
            "name": "keyword.other"
          },
          { "include": "#value-expression-literal" },
          { "include": "#module-path-simple-prefix" },
          { "include": "#pattern-list-or-array" },
          { "include": "#pattern-record" },
          { "include": "#pattern-variable" },
          { "include": "#pattern-parens" }
        ]
      },
      "pattern-guard": {
        "begin": "\\b(when)\\b",
        "end": "(?==>)",
        "beginCaptures": {
          "1": { "name": "keyword.other" }
        },
        "patterns": [
          { "include": "#value-expression" }
        ]
      },
      "pattern-list-or-array": {
        "begin": "(\\[\\|?)(?![@%])",
        "end": "(\\|?\\])",
        "beginCaptures": {
          "1": { "name": "constant.language" }
        },
        "endCaptures": {
          "1": { "name": "constant.language" }
        },
        "patterns": [
          { "include": "#value-expression-literal-list-or-array-separator" },
          { "include": "#pattern" }
        ]
      },
      "pattern-parens": {
        "begin": "(?=\\()",
        "end": "\\)|(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#pattern-parens-lhs" },
          { "include": "#type-annotation-rhs" }
        ]
      },
      "pattern-parens-lhs": {
        "begin": "\\(|(,)",
        "end": "(?=(?:[,:\\)]))|(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#pattern" }
        ]
      },
      "record-path": {
        "begin": "\\b[[:lower:]][[:word:]]*\\b",
        "end": "(?=[^[:space:]\\.])(?!/\\*)",
        "patterns": [
          { "include": "#comment" },
          { "include": "#record-path-suffix" }
        ]
      },
      "record-path-suffix": {
        "begin": "(\\.)",
        "end": "(\\))|\\b([[:upper:]][[:word:]]*)\\b|\\b([[:lower:]][[:word:]]*)\\b|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|with)\\b)",
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "endCaptures": {
          "1": { "name": "keyword.control" },
          "2": { "name": "support.class entity.name.class" },
          "3": { "name": "markup.inserted constant.language support.property-value entity.name.filename" }
        },
        "patterns": [
          { "include": "#comment" },
          {
            "begin": "([\\(])",
            "end": "(?=[\\)])",
            "beginCaptures": {
              "1": { "name": "keyword.control" }
            },
            "patterns": [
              { "include": "#comment" },
              {
                "match": "\\b([[:lower:]][[:word:]]*)\\b(?=[^\\)]*([\\.]))",
                "captures": {
                  "1": { "name": "markup.inserted constant.language support.property-value entity.name.filename" },
                  "2": { "name": "keyword.other" }
                }
              },
              {
                "match": "([\\.])",
                "name": "keyword.control.less"
              },
              {
                "match": "\\b([[:lower:]][[:word:]]*)\\b[[:space:]]*",
                "captures": {
                  "1": { "name": "variable.parameter string.other.link variable.language" }
                }
              },
              { "include": "#value-expression" }
            ]
          }
        ]
      },
      "pattern-record": {
        "begin": "{",
        "end": "}",
        "patterns": [
          { "include": "#comment" },
          { "include": "#pattern-record-item" }
        ]
      },
      "pattern-record-field": {
        "begin": "\\b([_][[:word:]]*)\\b|\\b([[:lower:]][[:word:]]*)\\b",
        "end": "(,)|(?=})",
        "beginCaptures": {
          "1": { "name": "comment" },
          "2": { "name": "markup.inserted constant.language support.property-value entity.name.filename" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#comment" },
          {
            "begin": "\\G(:)",
            "end": "(?=[,}])",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#pattern" }
            ]
          }
        ]
      },
      "pattern-record-item": {
        "patterns": [
          { "include": "#module-path-simple-prefix" },
          { "include": "#pattern-record-field" }
        ]
      },
      "pattern-variable": {
        "patterns": [
          {
            "match": "\\b(_(?:[[:lower:]][[:word:]]*)?)\\b(?!\\.[[:upper:]])",
            "captures": {
              "1": { "name": "comment" }
            }
          },
          {
            "match": "\\b([[:lower:]][[:word:]]*)\\b(?!\\.[[:upper:]])",
            "captures": {
              "1": { "name": "variable.other" }
            }
          }
        ]
      },
      "signature-expression": {
        "patterns": [
          {
            "comment": "FIXME: scan for :upper: to disambiguate type/signature in hover",
            "begin": "(?=\\([[:space:]]*[[:upper:]][[:word:]]*[[:space:]]*:)",
            "end": "(?=[;])",
            "patterns": [
              {
                "begin": "(?=\\()",
                "end": "(?=[;]|=>)",
                "patterns": []
              },
              {
                "begin": "(=>)",
                "end": "(?=[;\\(])",
                "beginCaptures": {
                  "1": { "name": "markup.inserted keyword.control.less" }
                },
                "patterns": [
                  { "include": "#structure-expression" }
                ]
              }
            ]
          },
          {
            "begin": "\\b(module)\\b[[:space:]]*\\b(type)\\b([[:space:]]*\\b(of)\\b)?",
            "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "markup.inserted keyword.other variable.other.readwrite.instance" },
              "2": { "name": "constant.language" },
              "3": { "name": "markup.inserted keyword.other variable.other.readwrite.instance" }
            },
            "patterns": [
              { "include": "#comment" },
              { "include": "#module-path-simple" },
              {
                "match": "\\b([[:upper:]][[:word:]]*)\\b",
                "name": "support.class entity.name.class"
              }
            ]
          },
          { "include": "#signature-expression-constraints" },
          { "include": "#structure-expression" }
        ]
      },
      "signature-expression-constraints": {
        "begin": "(?=\\b(with))",
        "end": "(?=[;\\)}]|\\b(class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|val)\\b)",
        "patterns": [
          {
            "begin": "\\b(and|with)\\b",
            "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation storage.modifier" }
            },
            "patterns": [
              { "include": "#comment" },
              {
                "comment": "FIXME: special version of #module-item-type with non-consuming `;`. Atom seems to need this to work.",
                "begin": "\\b(type)\\b",
                "end": "(?=[;\\)}]|\\b(class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|val|with)\\b)",
                "beginCaptures": {
                  "1": { "name": "constant.language" }
                },
                "patterns": [
                  { "include": "#module-item-type-and" },
                  { "include": "#module-item-type-constraint" },
                  { "include": "#module-item-type-bind" }
                ]
              },
              {
                "begin": "(?=\\b(module)\\b)",
                "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|val|with)\\b)",
                "patterns": [
                  {
                    "begin": "\\b(module)\\b",
                    "end": "(?=:?=|[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|type|val|with)\\b)",
                    "beginCaptures": {
                      "1": { "name": "markup.inserted keyword.control keyword.other variable.other.readwrite.instance" }
                    },
                    "patterns": [
                      { "include": "#comment" },
                      { "include": "#module-path-simple" },
                      {
                        "match": "[[:upper:]][[:word:]]*",
                        "name": "support.class entity.name.class"
                      }
                    ]
                  },
                  {
                    "begin": "(:=)|(=)",
                    "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|type|val|with)\\b)",
                    "beginCaptures": {
                      "1": { "name": "markup.inserted keyword.control.less" },
                      "2": { "name": "markup.inserted keyword.control.less" }
                    },
                    "patterns": [
                      { "include": "#structure-expression" }
                    ]
                  }
                ]
              }
            ]
          }
        ]
      },
      "structure-expression": {
        "patterns": [
          { "include": "#comment" },
          {
            "comment": "FIXME: scan for :upper: or `val` to disambiguate types from signatures for hover",
            "begin": "\\((?=[[:space:]]*(\\b(val)\\b|[^'\\[<[:lower:]]))",
            "end": "\\)|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|with)\\b)",
            "patterns": [
              { "include": "#comment" },
              {
                "comment": "FIXME: might need to refactor this or include more expressions",
                "include": "#structure-expression-block"
              },
              {
                "begin": "\\b(val)\\b",
                "end": "(?=\\))|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
                "beginCaptures": {
                  "1": { "name": "keyword.other" }
                },
                "patterns": [
                  { "include": "#comment" },
                  {
                    "match": "\\b([[:lower:]][[:word:]]*)\\b",
                    "name": "support.class entity.name.class"
                  }
                ]
              },
              { "include": "#module-path-simple" },
              {
                "begin": "(:)",
                "end": "(?=[\\)])|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val)\\b)",
                "beginCaptures": {
                  "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
                },
                "patterns": [
                  { "include": "#signature-expression" }
                ]
              }
            ]
          },
          { "include": "#module-path-simple" },
          { "include": "#structure-expression-block" }
        ]
      },
      "structure-expression-block": {
        "begin": "{",
        "end": "}",
        "patterns": [
          { "include": "#structure-expression-block-item" }
        ]
      },
      "structure-expression-block-item": {
        "patterns": [
          { "include": "#attribute" },
          { "include": "#comment" },
          { "include": "#module-item-include" },
          { "include": "#module-item-let" },
          { "include": "#module-item-open" },
          { "include": "#module-item-type" }
        ]
      },
      "type-annotation-rhs": {
        "begin": "(?<![#\\-:!?.@*/&%^+<=>|~$\\\\])([:])(?![#\\-:!?.@*/&%^+<=>|~$\\\\])",
        "end": "(?=\\))|(?=[,;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#type-expression" }
        ]
      },
      "type-expression": {
        "patterns": [
          {
            "match": "([\\.])",
            "name": "entity.name.function"
          },
          { "include": "#type-expression-atomic" },
          { "include": "#type-expression-arrow" }
        ]
      },
      "type-expression-atomic": {
        "patterns": [
          { "include": "#attribute" },
          { "include": "#comment" },
          { "include": "#module-path-extended-prefix" },
          { "include": "#type-expression-label" },
          {
            "match": "\\b(as)\\b",
            "name": "variable.other.class.js variable.interpolation storage.modifier"
          },
          { "include": "#type-expression-constructor" },
          { "include": "#type-expression-object" },
          { "include": "#type-expression-parens" },
          { "include": "#type-expression-polymorphic-variant" },
          { "include": "#type-expression-record" },
          { "include": "#type-expression-variable" }
        ]
      },
      "type-expression-arrow": {
        "match": "=>",
        "name": "markup.inserted keyword.control.less"
      },
      "type-expression-constructor": {
        "match": "(_)(?![[:alnum:]])|\\b([_[:lower:]][[:word:]]*)\\b(?!\\.[[:upper:]])",
        "captures": {
          "1": { "name": "comment" },
          "2": { "name": "support.type" }
        }
      },
      "type-expression-label": {
        "begin": "\\b([_[:lower:]][[:word:]]*)\\b(::)",
        "end": "(?<==>)",
        "beginCaptures": {
          "1": { "name": "markup.inserted constant.language support.property-value entity.name.filename" },
          "2": { "name": "keyword.control" }
        },
        "patterns": [
          { "include": "#type-expression" },
          {
            "match": "(\\?)",
            "captures": {
              "1": { "name": "keyword.control.less" }
            }
          }
        ]
      },
      "type-expression-object": {
        "comment": "FIXME: separate sub-rules",
        "begin": "(<)",
        "end": "(>)",
        "captures": {
          "1": { "name": "entity.name.function" }
        },
        "patterns": [
          {
            "begin": "(\\.\\.)",
            "end": "(?=>)",
            "beginCaptures": {
              "1": { "name": "constant.language" }
            }
          },
          {
            "comment": "FIXME: method item",
            "begin": "(?=[_[:lower:]])",
            "end": "(,)|(?=>)",
            "endCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              {
                "comment": "FIXME: method name",
                "begin": "(?=[_[:lower:]])",
                "end": "(?=:)",
                "patterns": [
                  {
                    "match": "\\b([_[:lower:]][[:word:]]*)\\b",
                    "captures": {
                      "1": { "name": "markup.inserted constant.language support.property-value entity.name.filename" }
                    }
                  }
                ]
              },
              {
                "comment": "FIXME: method type",
                "begin": "(:)",
                "end": "(?=[,>])",
                "beginCaptures": {
                  "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
                },
                "patterns": [
                  { "include": "#type-expression" }
                ]
              }
            ]
          }
        ]
      },
      "type-expression-parens": {
        "comment": "FIXME: proper tuple types",
        "begin": "\\(",
        "end": "\\)",
        "patterns": [
          {
            "begin": "\\b(module)\\b",
            "end": "(?=[\\)])",
            "beginCaptures": {
              "1": { "name": "keyword.other" }
            },
            "patterns": [
              { "include": "#module-path-extended" },
              { "include": "#signature-expression-constraints" }
            ]
          },
          {
            "match": ",",
            "name": "keyword.control.less"
          },
          { "include": "#type-expression" }
        ]
      },
      "type-expression-polymorphic-variant": {
        "comment": "FIXME: proper parsing",
        "begin": "(\\[)([<>])?",
        "end": "(\\])",
        "captures": {
          "1": { "name": "entity.name.function" },
          "2": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          {
            "begin": "(\\|)?(?![#\\-:!?.@*/&%^+<=>|~$\\\\])[[:space:]]*",
            "end": "(?=[;)}\\]]|\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\])|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#value-expression-constructor" },
              {
                "match": "([:])|\\b(of)\\b|([&])",
                "captures": {
                  "1": { "name": "keyword.control.less" },
                  "2": { "name": "keyword.other" },
                  "3": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
                }
              },
              { "include": "#value-expression-constructor-polymorphic" },
              { "include": "#type-expression" }
            ]
          }
        ]
      },
      "type-expression-record": {
        "begin": "{",
        "end": "}",
        "patterns": [
          { "include": "#type-expression-record-item" }
        ]
      },
      "type-expression-record-field-sans-modifier": {
        "begin": "\\b([_[:lower:]][[:word:]]*)\\b",
        "end": "(,)|(?=[,}])",
        "beginCaptures": {
          "1": { "name": "markup.inserted constant.language support.property-value entity.name.filename" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#comment" },
          {
            "begin": "(:)",
            "end": "(?=[,}])",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#type-expression" }
            ]
          }
        ]
      },
      "type-expression-record-field": {
        "patterns": [
          {
            "begin": "\\b(mutable)\\b",
            "end": "(?<=[,])|(?=})",
            "beginCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation storage.modifier" }
            },
            "patterns": [
              { "include": "#type-expression-record-field-sans-modifier" }
            ]
          },
          { "include": "#type-expression-record-field-sans-modifier" }
        ]
      },
      "type-expression-record-item": {
        "patterns": [
          { "include": "#comment" },
          { "include": "#module-path-simple-prefix" },
          { "include": "#type-expression-record-field" }
        ]
      },
      "type-expression-variable": {
        "match": "(')([_[:lower:]][[:word:]]*)\\b(?!\\.[[:upper:]])",
        "captures": {
          "1": { "name": "comment" },
          "2": { "name": "variable.parameter" }
        }
      },
      "value-expression": {
        "patterns": [
          { "include": "#attribute" },
          { "include": "#comment" },
          { "include": "#extension-node" },
          { "include": "#jsx" },
          { "include": "#operator" },
          { "include": "#value-expression-builtin" },
          { "include": "#value-expression-if-then-else" },
          { "include": "#value-expression-atomic" },
          { "include": "#module-path-simple-prefix" },
          {
            "match": "[:?]",
            "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control"
          },
          { "include": "#record-path" }
        ]
      },
      "value-expression-atomic": {
        "patterns": [
          { "include": "#value-expression-literal" },
          { "include": "#value-expression-literal-list-or-array" },
          { "include": "#value-expression-for" },
          { "include": "#value-expression-fun" },
          { "include": "#value-expression-block-or-record-or-object" },
          { "include": "#value-expression-label" },
          { "include": "#value-expression-parens" },
          { "include": "#value-expression-switch" },
          { "include": "#value-expression-try" },
          { "include": "#value-expression-while" }
        ]
      },
      "value-expression-atomic-with-paths": {
        "patterns": [
          { "include": "#value-expression-atomic" },
          { "include": "#module-path-simple-prefix" },
          { "include": "#record-path-suffix" }
        ]
      },
      "value-expression-block": {
        "begin": "{",
        "end": "}",
        "patterns": [
          { "include": "#value-expression-block-item" }
        ]
      },
      "value-expression-block-item": {
        "patterns": [
          { "include": "#module-item-let" },
          { "include": "#value-expression" }
        ]
      },
      "value-expression-block-look": {
        "begin": "(?![[:space:]]*($|\\.\\.\\.|([[:upper:]][[:word:]]*\\.)*([[:lower:]][[:word:]]*)[[:space:]]*(?:,|:(?![=]))))",
        "end": "(?=})",
        "patterns": [
          { "include": "#value-expression-block-item" }
        ]
      },
      "value-expression-block-or-record-or-object": {
        "begin": "{",
        "end": "}",
        "patterns": [
          { "include": "#comment" },
          { "include": "#module-path-simple-prefix" },
          { "include": "#value-expression-object-look" },
          { "include": "#value-expression-record-look" },
          { "include": "#value-expression-block-look" }
        ]
      },
      "value-expression-builtin": {
        "match": "\\b(assert|decr|failwith|fprintf|ignore|incr|land|lazy|lor|lsl|lsr|lxor|mod|new|not|printf|ref)\\b|\\b(raise)\\b",
        "captures": {
          "1": { "name": "keyword.control" },
          "2": { "name": "keyword.control.trycatch" }
        }
      },
      "value-expression-constructor": {
        "match": "\\b([[:upper:]][[:word:]]*)\\b(?![[:space:]]*[\\.])",
        "captures": {
          "1": { "name": "constant.language" }
        }
      },
      "value-expression-constructor-polymorphic": {
        "match": "(`)([[:alpha:]][[:word:]]*)\\b(?!\\.)",
        "captures": {
          "1": { "name": "constant.other.symbol keyword.control.less variable.parameter" },
          "2": { "name": "constant.language" }
        }
      },
      "value-expression-for": {
        "begin": "(?=\\b(for)\\b)",
        "end": "(?<=})|(?=[;]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#value-expression-for-head" },
          { "include": "#value-expression-block" }
        ]
      },
      "value-expression-for-head": {
        "begin": "(?=\\b(for)\\b)",
        "end": "(?={)|(?=[;]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          {
            "begin": "\\b(for)\\b",
            "end": "(?=\\b(in)\\b)|(?=[;]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "keyword.control.loop" }
            },
            "patterns": [
              { "include": "#comment" },
              { "include": "#pattern-variable" }
            ]
          },
          {
            "begin": "\\b(in)\\b",
            "end": "(?=\\b(to)\\b)|(?=[;]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "keyword.control.loop" }
            },
            "patterns": [
              { "include": "#comment" },
              { "include": "#value-expression-atomic-with-paths" }
            ]
          },
          {
            "begin": "\\b(to)\\b",
            "end": "(?={)|(?=[;]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
            "beginCaptures": {
              "1": { "name": "keyword.control.loop" }
            },
            "patterns": [
              { "include": "#comment" },
              { "include": "#value-expression-atomic-with-paths" }
            ]
          },
          { "include": "#value-expression-block" }
        ]
      },
      "value-expression-fun": {
        "begin": "\\b(fun)\\b",
        "end": "(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control" }
        },
        "patterns": [
          { "include": "#value-expression-fun-pattern-match-rule-lhs" },
          { "include": "#value-expression-fun-pattern-match-rule-rhs" }
        ]
      },
      "value-expression-fun-pattern-match-rule-lhs": {
        "begin": "(?=\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))|(?<=fun)",
        "end": "(\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))|(?==>)|(?=[;\\)}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "applyEndPatternLast": true,
        "beginCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "endCaptures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          { "include": "#pattern-guard" },
          { "include": "#pattern" }
        ]
      },
      "value-expression-fun-pattern-match-rule-rhs": {
        "begin": "(=>)",
        "end": "(?=[;\\)}]|\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\])|\\b(and)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.less" }
        },
        "patterns": [
          { "include": "#value-expression" }
        ]
      },
      "value-expression-if-then-else": {
        "begin": "\\b(if)\\b",
        "end": "(?=[;\\)\\]}])",
        "applyEndPatternLast": true,
        "beginCaptures": {
          "1": { "name": "keyword.control.conditional" }
        },
        "patterns": [
          { "include": "#comment" },
          {
            "begin": "\\b(else)\\b",
            "end": "(?=[;\\)\\]}])",
            "beginCaptures": {
              "1": { "name": "keyword.control.conditional" }
            },
            "patterns": [
              { "include": "#value-expression" }
            ]
          },
          { "include": "#value-expression-atomic-with-paths" }
        ]
      },
      "value-expression-lazy": {
        "comment": "FIXME",
        "match": "\\b(lazy)\\b",
        "captures": {
          "1": { "name": "keyword.other" }
        }
      },
      "value-expression-label": {
        "begin": "\\b([_[:lower:]][[:word:]]*)\\b[[:space:]]*(::)(\\?)?",
        "end": "(?![[:space:]])",
        "beginCaptures": {
          "1": { "name": "markup.inserted constant.language support.property-value entity.name.filename" },
          "2": { "name": "keyword.control" },
          "3": { "name": "storage.type" }
        },
        "patterns": [
          { "include": "#value-expression" }
        ]
      },
      "value-expression-literal": {
        "patterns": [
          { "include": "#value-expression-literal-boolean" },
          { "include": "#value-expression-literal-character" },
          { "include": "#value-expression-constructor" },
          { "include": "#value-expression-constructor-polymorphic" },
          { "include": "#value-expression-lazy" },
          { "include": "#value-expression-literal-numeric" },
          { "include": "#value-expression-literal-string" },
          { "include": "#value-expression-literal-unit" }
        ]
      },
      "value-expression-literal-boolean": {
        "match": "\\b(false|true)\\b",
        "name": "constant.language"
      },
      "value-expression-literal-character": {
        "match": "(')([[:space:]]|[[:graph:]]|\\\\[\\\\\"'ntbr]|\\\\[[:digit:]][[:digit:]][[:digit:]]|\\\\x[[:xdigit:]][[:xdigit:]]|\\\\o[0-3][0-7][0-7])(')",
        "name": "constant.character"
      },
      "value-expression-literal-list-or-array": {
        "begin": "(\\[\\|?)(?![@%])",
        "end": "(\\|?\\])",
        "beginCaptures": {
          "1": { "name": "constant.language.list" }
        },
        "endCaptures": {
          "1": { "name": "constant.language.list" }
        },
        "patterns": [
          { "include": "#value-expression-literal-list-or-array-separator" },
          { "include": "#value-expression" },
          { "include": "#value-expression-literal-list-or-array" }
        ]
      },
      "value-expression-literal-list-or-array-separator": {
        "match": "(,)|(\\.\\.\\.)",
        "captures": {
          "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
          "2": { "name": "keyword.control" }
        }
      },
      "value-expression-literal-numeric": {
        "patterns": [
          {
            "match": "([-])?([[:digit:]][_[:digit:]]*)(?:(\\.)([_[:digit:]]*))?(?:([eE])([\\-\\+])?([[:digit:]][_[:digit:]]*))?(?![bBoOxX])",
            "captures": {
              "1": { "name": "keyword.control.less" },
              "2": { "name": "constant.numeric" },
              "3": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "4": { "name": "constant.numeric" },
              "5": { "name": "keyword.control.less" },
              "6": { "name": "keyword.control.less" },
              "7": { "name": "constant.numeric" }
            }
          },
          {
            "match": "([-])?(0[xX])([[:xdigit:]][_[:xdigit:]]*)(?:(\\.)([_[:xdigit:]]*))?(?:([pP])([\\-\\+])?([[:digit:]][_[:digit:]]*))?",
            "captures": {
              "1": { "name": "keyword.control.less" },
              "2": { "name": "keyword.control.less" },
              "3": { "name": "constant.numeric" },
              "4": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" },
              "5": { "name": "constant.numeric" },
              "6": { "name": "keyword.control.less" },
              "7": { "name": "keyword.control.less" },
              "8": { "name": "constant.numeric" }
            }
          },
          {
            "match": "([-])?(0[oO])([0-7][_0-7]*)",
            "captures": {
              "1": { "name": "keyword.control.less" },
              "2": { "name": "keyword.control.less" },
              "3": { "name": "constant.numeric" }
            }
          },
          {
            "match": "([-])?(0[bB])([0-1][_0-1]*)",
            "captures": {
              "1": { "name": "keyword.control.less" },
              "2": { "name": "keyword.control.less" },
              "3": { "name": "constant.numeric" }
            }
          }
        ]
      },
      "value-expression-literal-string": {
        "patterns": [
          {
            "begin": "(?<![[:alpha:]])js_expr(?!=[[:word:]])",
            "end": "(?<=\")|(\\|)([_[:lower:]]*)?(})|(?=[^[:space:]\"{])",
            "endCaptures": {
              "1": { "name": "keyword.control.flow" },
              "2": { "name": "constant.language" },
              "3": { "name": "keyword.control.flow" }
            },
            "patterns": [
              {
                "begin": "({)([_[:lower:]]*)?(\\|)",
                "end": "(?=\\|\\2})",
                "comment": "meta.separator",
                "beginCaptures": {
                  "1": { "name": "keyword.control.flow" },
                  "2": { "name": "constant.language" },
                  "3": { "name": "keyword.control.flow" }
                },
                "patterns": [
                  { "include": "source.js" }
                ]
              },
              {
                "begin": "\"",
                "end": "\"",
                "comment": "meta.separator",
                "patterns": [
                  { "include": "source.js" }
                ]
              }
            ]
          },
          {
            "begin": "({)([_[:lower:]]*)?(\\|)",
            "end": "(\\|)(\\2)(})",
            "name": "string.double string.regexp",
            "beginCaptures": {
              "1": { "name": "keyword.control.flow" },
              "2": { "name": "constant.language" },
              "3": { "name": "keyword.control.flow" }
            },
            "endCaptures": {
              "1": { "name": "keyword.control.flow" },
              "2": { "name": "constant.language" },
              "3": { "name": "keyword.control.flow" }
            }
          },
          {
            "begin": "\"",
            "end": "\"",
            "name": "string.double string.regexp",
            "patterns": [
              { "include": "#value-expression-literal-string-escape" }
            ]
          }
        ]
      },
      "value-expression-literal-string-escape": {
        "patterns": [
          {
            "comment": "FIXME: make escapes into separate rule",
            "match": "\\\\[\\\\\"'ntbr ]|\\\\[[:digit:]][[:digit:]][[:digit:]]|\\\\x[[:xdigit:]][[:xdigit:]]|\\\\o[0-3][0-7][0-7]",
            "name": "constant.character"
          },
          {
            "match": "(@)([ \\[\\],.]|\\\\n)",
            "captures": {
              "1": { "name": "keyword.control.less" },
              "2": { "name": "constant.language" }
            }
          },
          {
            "comment": "FIXME: don't highlight in external strings",
            "match": "(%)([ads])?",
            "captures": {
              "1": { "name": "constant.language" },
              "2": { "name": "variable.other.readwrite.instance string.other.link variable.language" }
            }
          }
        ]
      },
      "value-expression-literal-unit": {
        "match": "\\(\\)",
        "name": "constant.language.unit"
      },
      "value-expression-object-look": {
        "comment": "FIXME: is there a better way than listing all the keywords?",
        "begin": "(?:\\G|^)[[:space:]]*(?=method)",
        "end": "(?=})",
        "patterns": [
          { "include": "#object-item" }
        ]
      },
      "value-expression-parens": {
        "begin": "(?=\\()",
        "end": "(\\))|(?=[;}]|\\b(and|class|constraint|exception|external|include|inherit|let|method|module|nonrec|open|private|rec|type|val|with)\\b)",
        "endCaptures": {
        },
        "patterns": [
          { "include": "#condition-lhs" },
          { "include": "#value-expression-parens-lhs" },
          { "include": "#type-annotation-rhs" }
        ]
      },
      "value-expression-parens-lhs": {
        "begin": "(\\()|(,)",
        "end": "(?=[?,:\\)]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "2": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
        },
        "patterns": [
          {
            "begin": "\\b(module)\\b",
            "end": "(?=\\))",
            "beginCaptures": {
              "1": { "name": "keyword.other" }
            },
            "patterns": [
              { "include": "#module-path-simple" }
            ]
          },
          { "include": "#value-expression" }
        ]
      },
      "value-expression-record-field": {
        "patterns": [
          {
            "begin": "(\\.\\.\\.)",
            "end": "(,)|(?=})",
            "beginCaptures": {
              "1": { "name": "keyword.control" }
            },
            "endCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#comment" },
              { "include": "#module-path-simple-prefix" },
              {
                "begin": "(?=[\\.])",
                "end": "(?=[:,])",
                "patterns": [
                  {
                    "match": "\\b[[:lower:]][[:word:]]*\\b",
                    "name": "markup.inserted constant.language support.property-value entity.name.filename"
                  }
                ]
              },
              {
                "begin": "(:)",
                "end": "(?=[,}])",
                "beginCaptures": {
                  "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
                },
                "patterns": [
                  { "include": "#value-expression" }
                ]
              }
            ]
          },
          {
            "begin": "\\b[[:upper:]][[:word:]]*\\b",
            "end": "(,)|(?=})",
            "beginCaptures": {
              "1": { "name": "support.class entity.name.class" }
            },
            "endCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              { "include": "#module-path-simple-prefix" },
              {
                "begin": "(:)",
                "end": "(?=[,}])",
                "beginCaptures": {
                  "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
                },
                "patterns": [
                  { "include": "#value-expression" }
                ]
              }
            ]
          },
          {
            "begin": "\\b([[:lower:]][[:word:]]*)\\b",
            "end": "(,)|(?=})",
            "beginCaptures": {
              "1": { "name": "markup.inserted constant.language support.property-value entity.name.filename" }
            },
            "endCaptures": {
              "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
            },
            "patterns": [
              {
                "begin": "(:)",
                "end": "(?=[,}])",
                "beginCaptures": {
                  "1": { "name": "variable.other.class.js variable.interpolation keyword.operator keyword.control" }
                },
                "patterns": [
                  { "include": "#value-expression" }
                ]
              }
            ]
          }
        ]
      },
      "value-expression-record-item": {
        "patterns": [
          { "include": "#comment" },
          { "include": "#module-path-simple-prefix" },
          { "include": "#value-expression-record-field" }
        ]
      },
      "value-expression-switch": {
        "begin": "\\b(switch)\\b",
        "end": "(?<=})",
        "beginCaptures": {
          "1": { "name": "keyword.control.switch" }
        },
        "patterns": [
          { "include": "#value-expression-switch-head" },
          { "include": "#value-expression-switch-body" }
        ]
      },
      "value-expression-switch-body": {
        "begin": "{",
        "end": "}",
        "patterns": [
          { "include": "#comment" },
          { "include": "#value-expression-switch-pattern-match-rule" }
        ]
      },
      "value-expression-switch-head": {
        "begin": "(?<=switch)",
        "end": "(?<!switch)(?={)|(?=[;\\)]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#comment" },
          {
            "begin": "\\G[[:space:]]*+{",
            "end": "}[[:space:]]*+",
            "patterns": [
              { "include": "#value-expression-block-item" }
            ]
          },
          { "include": "#value-expression-atomic-with-paths" }
        ]
      },
      "value-expression-switch-pattern-match-rule": {
        "patterns": [
          { "include": "#value-expression-switch-pattern-match-rule-lhs" },
          { "include": "#value-expression-switch-pattern-match-rule-rhs" }
        ]
      },
      "value-expression-switch-pattern-match-rule-lhs": {
        "begin": "(?=\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))",
        "end": "(?==>|[;\\)}])",
        "patterns": [
          { "include": "#pattern-guard" },
          { "include": "#pattern" }
        ]
      },
      "value-expression-switch-pattern-match-rule-rhs": {
        "begin": "(=>)",
        "end": "(?=}|\\|(?![#\\-:!?.@*/&%^+<=>|~$\\\\]))",
        "beginCaptures": {
          "1": { "name": "keyword.control.less" }
        },
        "patterns": [
          { "include": "#value-expression-block-item" }
        ]
      },
      "value-expression-try": {
        "begin": "\\b(try)\\b",
        "end": "(?<=})|(?=[;\\)]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.trycatch" }
        },
        "patterns": [
          { "include": "#value-expression-try-head" },
          { "include": "#value-expression-switch-body" }
        ]
      },
      "value-expression-try-head": {
        "begin": "(?<=try)",
        "end": "(?<!try)(?={)|(?=[;\\)]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control" }
        },
        "patterns": [
          { "include": "#comment" },
          {
            "begin": "\\G[[:space:]]*+{",
            "end": "}[[:space:]]*+",
            "patterns": [
              { "include": "#value-expression-block-item" }
            ]
          },
          { "include": "#value-expression-atomic-with-paths" }
        ]
      },
      "value-expression-while": {
        "begin": "\\b(while)\\b",
        "end": "(?<=})|(?=[;\\)]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "beginCaptures": {
          "1": { "name": "keyword.control.loop" }
        },
        "patterns": [
          { "include": "#value-expression-while-head" },
          { "include": "#value-expression-block" }
        ]
      },
      "value-expression-while-head": {
        "begin": "(?<=while)[[:space:]]*+",
        "end": "(?={)|(?=[;\\)]|\\b(and|as|class|constraint|exception|external|include|inherit|let|method|nonrec|open|private|rec|type|val|with)\\b)",
        "patterns": [
          { "include": "#comment" },
          { "include": "#value-expression-atomic-with-paths" }
        ]
      },
      "value-expression-record-look": {
        "begin": "(?=\\.\\.\\.|([[:upper:]][[:word:]]*\\.)*([[:lower:]][[:word:]]*)[[:space:]]*[,:}])",
        "end": "(?=})",
        "patterns": [
          { "include": "#value-expression-record-item" }
        ]
      }
    }
  }