X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fextlib%2FpatternMatcher.ml;h=4e3e75fa560234aca5d7577219b0df9775e08b22;hb=refs%2Fheads%2Fmaster;hp=f57c3ea6cc82affc53668bdbf507fdde774be558;hpb=5b14f117bbaba498168de06ad0617d67741a6d17;p=helm.git

diff --git a/matita/components/extlib/patternMatcher.ml b/matita/components/extlib/patternMatcher.ml
index f57c3ea6c..4e3e75fa5 100644
--- a/matita/components/extlib/patternMatcher.ml
+++ b/matita/components/extlib/patternMatcher.ml
@@ -25,8 +25,6 @@
 
 (* $Id$ *)
 
-open Printf
-
 type pattern_kind = Variable | Constructor
 type tag_t = int
 
@@ -35,7 +33,7 @@ type pattern_id = int
 module OrderedInt =
 struct
   type t = int
-  let compare (x1:t) (x2:t) = Pervasives.compare x2 x1  (* reverse order *)
+  let compare (x1:t) (x2:t) = Stdlib.compare x2 x1  (* reverse order *)
 end
 
 module IntSet = Set.Make (OrderedInt)
@@ -121,7 +119,7 @@ struct
       | _ -> kfail () (*CSC: was assert false, but it did happen*))
 
   let success_closure ksucc =
-    (fun matched_terms constructors terms ->
+    (fun matched_terms constructors _terms ->
 (* prerr_endline "success_closure"; *)
        ksucc matched_terms constructors)