The backward compatible management of aliases for NG is now fully completed.

[helm.git] / helm / software / matita / matitaEngine.ml

diff --git a/helm/software/matita/matitaEngine.ml b/helm/software/matita/matitaEngine.ml
index cf8d6860b14608d60ef443ce01919a03c1483f8c..7e5b20860811c87afe4891317be25770988d22f9 100644 (file)
--- a/helm/software/matita/matitaEngine.ml
+++ b/helm/software/matita/matitaEngine.ml
@@ -103,7 +103,15 @@ let eval_ast ?do_heavy_checks lexicon_status
        UriManager.buri_of_uri (UriManager.uri_of_string v) = 
        baseuri
       with
-       UriManager.IllFormedUri _ -> false (* v is a description, not a URI *)
+       UriManager.IllFormedUri _ ->
+        try
+         (* this too! *)
+         let NReference.Ref (uri,_) = NReference.reference_of_string v in
+         let ouri = NCic2OCic.ouri_of_nuri uri in
+          UriManager.buri_of_uri ouri = baseuri
+        with
+         NReference.IllFormedReference _ ->
+          false (* v is a description, not a URI *)
      in
       if b then 
        lexicon_status,acc