(* * Copyright (c) 2016 - 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 'a t = {pdesc: Procdesc.t; tenv: Tenv.t; extras: 'a} type no_extras val empty_extras : no_extras val make : Procdesc.t -> Tenv.t -> 'a -> 'a t val make_empty_extras : Procdesc.t -> no_extras val make_default : Procdesc.t -> Tenv.t -> no_extras t