--- /dev/null
+(***********************************************************************)
+(* *)
+(* TAToo *)
+(* *)
+(* Kim Nguyen, LRI UMR8623 *)
+(* Université Paris-Sud & CNRS *)
+(* *)
+(* Copyright 2010-2012 Université Paris-Sud and Centre National de la *)
+(* Recherche Scientifique. All rights reserved. This file is *)
+(* distributed under the terms of the GNU Lesser General Public *)
+(* License, with the special exception on linking described in file *)
+(* ../LICENSE. *)
+(* *)
+(***********************************************************************)
+
+module type S =
+ sig
+ include Sigs.Set
+ include Hcons.S with type t := t
+ end
+(** Output signature of the {!Ptset.Make} and {!Ptset.Weak} functors. *)
+
+module Make (H : Hcons.Abstract) : S with type elt = H.t
+(** Builds an implementation of hashconsed sets of hashconsed elements.
+ See {!Hcons.Make}.
+*)
+
+module Weak (H : Hcons.Abstract) : S with type elt = H.t
+(** Builds an implementation of hashconsed sets of hashconsed elements
+ with weak internal storage. See {!Hcons.Weak}.
+*)
+
+module PosInt : Sigs.Set with type elt = int
+(** Implementation of hashconsed sets of positive integers *)