X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fng_refiner%2FnDiscriminationTree.mli;h=ef977667592db10243e51e6320d6a241e4a4c3d3;hb=72e835f5e6848c09faf6343fb7e276c88bfc1f2e;hp=3718114a0b638bd00cb31556ea52908e83817ec5;hpb=8d6963c2cd6273fe60733ba3094e9567a17e5c51;p=helm.git

diff --git a/helm/software/components/ng_refiner/nDiscriminationTree.mli b/helm/software/components/ng_refiner/nDiscriminationTree.mli
index 3718114a0..ef9776675 100644
--- a/helm/software/components/ng_refiner/nDiscriminationTree.mli
+++ b/helm/software/components/ng_refiner/nDiscriminationTree.mli
@@ -27,6 +27,7 @@ module NCicIndexable : Discrimination_tree.Indexable
 with type input = NCic.term and type constant_name = NReference.reference
 
 module TermSet : Set.S with type elt = NCic.term
+module TermListSet : Set.S with type elt = NCic.term list
 
 module DiscriminationTree : Discrimination_tree.DiscriminationTree 
 with type constant_name = NCicIndexable.constant_name