- nUri : added Sets of uris for use in "probe"

[helm.git] / matita / components / ng_kernel / nUri.mli

diff --git a/matita/components/ng_kernel/nUri.mli b/matita/components/ng_kernel/nUri.mli
index 25d319eb4767f8bcaeefcf7e5b80608217ca72e3..e3ad120f31d9288b95e2826d2553ab1131d114f3 100644 (file)
--- a/matita/components/ng_kernel/nUri.mli
+++ b/matita/components/ng_kernel/nUri.mli
@@ -23,3 +23,4 @@ val hash: uri -> int
 
 module UriHash: Hashtbl.S with type key = uri
 module UriMap: Map.S with type key = uri
+module UriSet: Set.S with type elt = uri