X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Flibrary%2FcoercDb.ml;h=c5356b3e17fb2dfe1f4722b22b4a952643bf9464;hb=bc2834b671b7e7554159a284f13e52d93debfd03;hp=7203f3647e6eefb642c5fd93be6ff7d465918aa5;hpb=185bfc8f9c9ba49308477ee6769701f3e2977115;p=helm.git

diff --git a/helm/software/components/library/coercDb.ml b/helm/software/components/library/coercDb.ml
index 7203f3647..c5356b3e1 100644
--- a/helm/software/components/library/coercDb.ml
+++ b/helm/software/components/library/coercDb.ml
@@ -32,15 +32,13 @@ exception EqCarrOnNonMetaClosed
 let db = ref []
 
 let coerc_carr_of_term t =
-  try
-    Uri (CicUtil.uri_of_term t)
-  with Invalid_argument _ ->
-    match t with
-    | Cic.Sort s -> Sort s
-    | Cic.Appl ((Cic.Const (uri, _))::_) 
-    | Cic.Appl ((Cic.MutInd (uri, _, _))::_) 
-    | Cic.Appl ((Cic.MutConstruct (uri, _, _, _))::_) -> Uri uri
-    | t -> Term t
+ try
+  match t with
+     Cic.Sort s -> Sort s
+   | Cic.Appl (t::_)
+   | t -> Uri (CicUtil.uri_of_term t)
+ with Invalid_argument _ ->
+  Term t
 ;;
 
 let rec name_of_carr = function