(* * Copyright (c) 2014 - 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 const_map = Procdesc.Node.t -> Exp.t -> Const.t option (** Build a const map lazily. *) val build_const_map : Tenv.t -> Procdesc.t -> const_map