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(****************************************************************************)
(* the diy toolsuite *)
(* *)
(* Jade Alglave, University College London, UK. *)
(* Luc Maranget, INRIA Paris-Rocquencourt, France. *)
(* *)
(* Copyright 2010-present Institut National de Recherche en Informatique et *)
(* en Automatique and the authors. All rights reserved. *)
(* *)
(* This software is governed by the CeCILL-B license under French law and *)
(* abiding by the rules of distribution of free software. You can use, *)
(* modify and/ or redistribute the software under the terms of the CeCILL-B *)
(* license as circulated by CEA, CNRS and INRIA at the following URL *)
(* "http://www.cecill.info". We also give a copy in LICENSE.txt. *)
(****************************************************************************)
(* Map for renaming, also provides an order *)
type 'a t = ('a * int) StringMap.t
let empty = StringMap.empty
let add_binding t key o v = StringMap.add key (v,o) t
let find_value t key = let v,_ = StringMap.find key t in v
let find_value_opt t key =
try
let v,_ = StringMap.find key t in Some v
with Not_found -> None
let find_order t key = let _,o = StringMap.find key t in o
let fold f m a = StringMap.fold f m a
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