X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=ptset.mli;h=47c28ba540cd91fbebcf6396a57720e7e52649a1;hb=cea756c7adc49891004bfe455628010eb7a28bc9;hp=c36a08db87b223a1e78a86cd4d08514eb3fd08d7;hpb=d04661689691b4587cfc45a35e98604fcdc2b878;p=SXSI%2Fxpathcomp.git

diff --git a/ptset.mli b/ptset.mli
index c36a08d..47c28ba 100644
--- a/ptset.mli
+++ b/ptset.mli
@@ -84,6 +84,12 @@ val max_elt : t -> int
    intersection. *) 
 
 val intersect : t -> t -> bool
+val is_singleton : t -> bool
+
 val hash : t -> int
 
 val from_list : int list -> t
+
+type int_vector
+val to_int_vector : t -> int_vector
+