X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2FmatitaEngine.ml;fp=helm%2Fsoftware%2Fmatita%2FmatitaEngine.ml;h=a5331764e6de5cf5f9586eb7064806c8d0f85aa0;hb=9a9c5b863f68367119450ae7b806d454ba1265e3;hp=d0e1c1acb989185c393ace5c27e9a9af8ffef7da;hpb=25fba20748a951f7061188cc5fabece8f5ac97b9;p=helm.git

diff --git a/helm/software/matita/matitaEngine.ml b/helm/software/matita/matitaEngine.ml
index d0e1c1acb..a5331764e 100644
--- a/helm/software/matita/matitaEngine.ml
+++ b/helm/software/matita/matitaEngine.ml
@@ -75,7 +75,8 @@ let eval_ast ?do_heavy_checks lexicon_status
   LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
  let _,intermediate_states = 
   List.fold_left
-   (fun (lexicon_status,acc) (k,((v,_) as value)) -> 
+   (fun (lexicon_status,acc) (k,value) -> 
+     let v = LexiconAst.description_of_alias value in
      let b =
       try
        (* this hack really sucks! *)
@@ -141,12 +142,8 @@ let eval_from_stream ~first_statement_only ~include_paths
               (fun (_,alias) ->
                 match alias with
                   None -> ()
-                | Some (k,((v,_) as value)) ->
-                   let newtxt =
-                    DisambiguatePp.pp_environment
-                     (DisambiguateTypes.Environment.add k value
-                       DisambiguateTypes.Environment.empty)
-                   in
+                | Some (k,value) ->
+                   let newtxt = LexiconAstPp.pp_alias value in
                     raise (TryingToAdd newtxt)) new_statuses;
             let grafite_status,lexicon_status =
              match new_statuses with