Add an extra parameter to cons so that it does not perform

[SXSI/xpathcomp.git] / src / hlist.mli

diff --git a/src/hlist.mli b/src/hlist.mli
index d7749f1..3173c2c 100644 (file)
--- a/src/hlist.mli
+++ b/src/hlist.mli
@@ -17,7 +17,7 @@ module type S = sig
   val equal : t -> t -> bool
   val nil : t
   val node : t -> t node
-  val cons : elt -> t -> t
+  val cons : ?sorted:bool -> elt -> t -> t
   val hd : t -> elt
   val tl : t -> t
   val fold : (elt -> 'a -> 'a) -> t -> 'a -> 'a