From: Enrico Tassi <enrico.tassi@inria.fr>
Date: Sat, 2 Jun 2007 09:38:35 +0000 (+0000)
Subject: wrong assertion was inserted, now just a warning to know when it happens
X-Git-Tag: make_still_working~6257
X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=commitdiff_plain;h=32ef836432653401022519318957408bcfc64e27;p=helm.git

wrong assertion was inserted, now just a warning to know when it happens
---

diff --git a/helm/software/components/tactics/closeCoercionGraph.ml b/helm/software/components/tactics/closeCoercionGraph.ml
index 1f4c1d12b..4f1d1b182 100644
--- a/helm/software/components/tactics/closeCoercionGraph.ml
+++ b/helm/software/components/tactics/closeCoercionGraph.ml
@@ -341,7 +341,9 @@ let close_coercion_graph src tgt uri baseuri =
                             (CoercDb.term_of_carr (CoercDb.Uri coer)) 
                             [] [] univ arity true
                         in
-                        assert (menv = []);
+                        if (menv = []) then
+                          prerr_endline 
+                            "MENV non empty after composing coercions";
                         build_obj t univ arity
                     | _ -> assert false 
                   ) (first_step, CicUniv.empty_ugraph) tl