X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=ptset.mli;h=27b63325d2b885621cf4a8d78f59272c76c0e693;hb=df5fdb22632be887ecd9f5c46a014e7e970148a2;hp=477acc36afb5d58135a2a29ebd0e466418db5dca;hpb=92fa1dfd894ed2903541d665bd40919ae154f285;p=SXSI%2Fxpathcomp.git

diff --git a/ptset.mli b/ptset.mli
index 477acc3..27b6332 100644
--- a/ptset.mli
+++ b/ptset.mli
@@ -26,8 +26,18 @@ module type S =
 sig
 
   type elt
-  type data
-  type t
+
+  type 'a node
+  module rec Node : sig
+    include  Hcons.S with type data = Data.t
+  end
+  and Data : sig 
+    include 
+      Hashtbl.HashedType with type t = Node.t node
+  end
+  type data = Data.t
+  type t = Node.t
+
   val empty : t
   val is_empty : t -> bool
   val mem : elt -> t -> bool
@@ -78,4 +88,4 @@ module Int : sig
   val print : Format.formatter -> t -> unit
 end
 
-module Make ( H : Hcons.S ) : S with type elt = H.t
+module Make ( H : Hcons.SA ) : S with type elt = H.t