X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fmatita%2FmatitaEngine.ml;h=a5331764e6de5cf5f9586eb7064806c8d0f85aa0;hb=a99fe3ca5a39b4d9754b69863b5f9fb0f91ed286;hp=5f8a1b7a7e6cc74d9d074a5f3d1d8aacf0d95762;hpb=5c1b44dfefa085fbb56e23047652d3650be9d855;p=helm.git

diff --git a/helm/software/matita/matitaEngine.ml b/helm/software/matita/matitaEngine.ml
index 5f8a1b7a7..a5331764e 100644
--- a/helm/software/matita/matitaEngine.ml
+++ b/helm/software/matita/matitaEngine.ml
@@ -35,7 +35,7 @@ let disambiguate_tactic text prefix_len lexicon_status_ref grafite_status goal t
   GrafiteDisambiguate.disambiguate_tactic
    lexicon_status_ref
    (GrafiteTypes.get_proof_context grafite_status goal)
-   (GrafiteTypes.get_proof_metasenv grafite_status)
+   (GrafiteTypes.get_proof_metasenv grafite_status) (Some goal)
    tac
  in
   GrafiteTypes.set_metasenv metasenv grafite_status,tac
@@ -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! *)
@@ -108,6 +109,7 @@ let eval_from_stream ~first_statement_only ~include_paths
  ?do_heavy_checks ?(enforce_no_new_aliases=true)
  ?(watch_statuses=fun _ _ -> ()) lexicon_status grafite_status str cb 
 =
+ let matita_debug = Helm_registry.get_bool "matita.debug" in
  let rec loop lexicon_status grafite_status statuses =
   let loop =
    if first_statement_only then fun _ _ statuses -> statuses
@@ -140,12 +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
@@ -154,7 +152,7 @@ let eval_from_stream ~first_statement_only ~include_paths
             in
              watch_statuses lexicon_status grafite_status ;
              false, lexicon_status, grafite_status, (new_statuses @ statuses))
-   with exn ->
+   with exn when not matita_debug ->
      raise (EnrichedWithLexiconStatus (exn, lexicon_status))
   in
   if stop then s else loop l g s