Add some more optimization

[SXSI/xpathcomp.git] / ptset.mli

diff --git a/ptset.mli b/ptset.mli
index 2eef80c..cfdedae 100644 (file)
--- a/ptset.mli
+++ b/ptset.mli
@@ -26,6 +26,7 @@ module type S =
 sig
 
   type elt
+  type data
   type t
   val empty : t
   val is_empty : t -> bool
@@ -65,6 +66,8 @@ val hash : t -> int
 val uid : t -> int
 val uncons : t -> elt * t
 val from_list : elt list -> t 
+val make : data -> t
+val node : t -> data
 end