X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=ata.mli;h=24d0832d15513b828246efe619b6fd64688004db;hb=d550133ad7afdf65c5e284c2bcf67a5bdde6faa7;hp=3152112fefa7a3a5c64d9d3c0fafa3e2e1f7ac74;hpb=b82be3bb29963ce00218ccc59e1622e284145351;p=SXSI%2Fxpathcomp.git

diff --git a/ata.mli b/ata.mli
index 3152112..24d0832 100644
--- a/ata.mli
+++ b/ata.mli
@@ -84,13 +84,15 @@ val dump : Format.formatter -> 'a t -> unit
 module type ResultSet =
   sig
     type t
+    type elt = [`Tree] Tree.node
     val empty : t
-    val cons : Tree.t -> t -> t
+    val cons : elt -> t -> t
     val concat : t -> t -> t
-    val iter : (Tree.t -> unit) -> t -> unit
-    val fold : (Tree.t -> 'a -> 'a) -> t -> 'a -> 'a
-    val map : (Tree.t -> Tree.t) -> t -> t
+    val iter : (elt -> unit) -> t -> unit
+    val fold : (elt -> 'a -> 'a) -> t -> 'a -> 'a
+    val map : (elt -> elt) -> t -> t
     val length : t -> int
+    val merge : (bool*bool*bool*bool)-> elt -> t -> t -> t 
   end
 
 module IdSet : ResultSet