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(*
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* Copyright (c) 2017 - present Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*)
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open! IStd
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type keyword = Doc_url | Message | Mode | Name | Report_when | Severity | Suggestion
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type formula_id = Formula_id of string
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(** a regexp and its cached compiled version *)
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type cached_regexp = {string: string; regexp: Str.regexp Lazy.t} [@@deriving compare]
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type alexp =
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| Const of string
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| Regexp of cached_regexp
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| Var of string
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| FId of formula_id
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[@@deriving compare]
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type t = alexp
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val equal : t -> t -> bool
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val formula_id_to_string : formula_id -> string
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val alexp_to_string : t -> string
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val keyword_to_string : keyword -> string
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val is_report_when_keyword : keyword -> bool
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val is_message_keyword : keyword -> bool
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val is_suggestion_keyword : keyword -> bool
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val is_severity_keyword : keyword -> bool
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val is_mode_keyword : keyword -> bool
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val is_doc_url_keyword : keyword -> bool
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val is_name_keyword : keyword -> bool
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val str_match_forward : string -> Str.regexp -> bool
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val compare_str_with_alexp : string -> alexp -> bool
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module FormulaIdMap : Caml.Map.S with type key = formula_id
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module VarMap : Caml.Map.S with type key = string
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