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(*
* Copyright (c) 2017 - present Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*)
open! IStd
type keyword =
| Report_when
| Message
| Suggestion
| Severity
| Mode
type formula_id = Formula_id of string
type alexp =
| Const of string
| Var of string
| FId of formula_id
type t = alexp
val equal : t -> t -> bool
val formula_id_to_string : formula_id -> string
val alexp_to_string : t -> string
val keyword_to_string : keyword -> string
val is_report_when_keyword : keyword -> bool
val is_message_keyword : keyword -> bool
val is_suggestion_keyword : keyword -> bool
val is_severity_keyword : keyword -> bool
val is_mode_keyword : keyword -> bool
module FormulaIdMap : Caml.Map.S with type key = formula_id