universes are saved to disk

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

diff --git a/helm/matita/matitaEngine.ml b/helm/matita/matitaEngine.ml
index 0cab549b1345e31f86d47a7aba708807576064d4..707e31d988fff576c60795d8a257b6f1ec380179 100644 (file)
--- a/helm/matita/matitaEngine.ml
+++ b/helm/matita/matitaEngine.ml
@@ -162,7 +162,7 @@ let singleton = function
 
 let disambiguate_term status_ref term =
   let status = !status_ref in
-  let (aliases, metasenv, cic, _) =
+  let (diff, metasenv, cic, _) =
     singleton
       (MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
         ~aliases:status.aliases ~universe:(Some status.multi_aliases)
@@ -170,7 +170,7 @@ let disambiguate_term status_ref term =
         ~metasenv:(MatitaMisc.get_proof_metasenv status) term)
   in
   let status = MatitaTypes.set_metasenv metasenv status in
-  let status = MatitaSync.set_proof_aliases status aliases in
+  let status = MatitaSync.set_proof_aliases status diff in
   status_ref := status;
   cic
   
@@ -182,14 +182,14 @@ let disambiguate_term status_ref term =
 let disambiguate_lazy_term status_ref term =
   (fun context metasenv ugraph ->
     let status = !status_ref in
-    let (aliases, metasenv, cic, ugraph) =
+    let (diff, metasenv, cic, ugraph) =
       singleton
         (MatitaDisambiguator.disambiguate_term ~dbd:(MatitaDb.instance ())
           ~initial_ugraph:ugraph ~aliases:status.aliases
           ~universe:(Some status.multi_aliases) ~context ~metasenv term)
     in
     let status = MatitaTypes.set_metasenv metasenv status in
-    let status = MatitaSync.set_proof_aliases status aliases in
+    let status = MatitaSync.set_proof_aliases status diff in
     status_ref := status;
     cic, metasenv, ugraph)
 
@@ -580,7 +580,7 @@ let eval_coercion status coercion =
     (* also adds them to the Db *)
     CoercGraph.close_coercion_graph src_uri tgt_uri coer_uri in
   let status =
-   List.fold_left (fun s (uri,o,ugraph) -> MatitaSync.add_obj uri o status)
+   List.fold_left (fun s (uri,o,_) -> MatitaSync.add_obj uri o status)
     status new_coercions in
   let statement_of name =
     GrafiteAst.Coercion (DisambiguateTypes.dummy_floc, 
@@ -639,7 +639,7 @@ let disambiguate_obj status obj =
        Some (UriManager.uri_of_string (MatitaMisc.qualify status name ^ ".ind"))
     | GrafiteAst.Inductive _ -> assert false
     | GrafiteAst.Theorem _ -> None in
-  let (aliases, metasenv, cic, _) =
+  let (diff, metasenv, cic, _) =
     singleton
       (MatitaDisambiguator.disambiguate_obj ~dbd:(MatitaDb.instance ())
         ~aliases:status.aliases ~universe:(Some status.multi_aliases) ~uri obj)
@@ -652,7 +652,7 @@ let disambiguate_obj status obj =
     | Intermediate _ -> assert false
   in
   let status = { status with proof_status = proof_status } in
-  let status = MatitaSync.set_proof_aliases status aliases in
+  let status = MatitaSync.set_proof_aliases status diff in
   status, cic
   
 let disambiguate_command status = function
@@ -757,37 +757,30 @@ let eval_command opts status cmd =
   | GrafiteAst.Coercion (loc, coercion) -> 
       eval_coercion status coercion
   | GrafiteAst.Alias (loc, spec) -> 
-     let aliases =
+     let diff =
       (*CSC: Warning: this code should be factorized with the corresponding
              code in DisambiguatePp *)
       match spec with
       | GrafiteAst.Ident_alias (id,uri) -> 
-         DisambiguateTypes.Environment.add
-          (DisambiguateTypes.Id id) 
-          (uri,(fun _ _ _-> CicUtil.term_of_uri (UriManager.uri_of_string uri)))
-          status.aliases 
+         [DisambiguateTypes.Id id,
+          (uri,(fun _ _ _-> CicUtil.term_of_uri(UriManager.uri_of_string uri)))]
       | GrafiteAst.Symbol_alias (symb, instance, desc) ->
-         DisambiguateTypes.Environment.add
-          (DisambiguateTypes.Symbol (symb,instance))
-          (DisambiguateChoices.lookup_symbol_by_dsc symb desc)
-          status.aliases
+         [DisambiguateTypes.Symbol (symb,instance),
+          DisambiguateChoices.lookup_symbol_by_dsc symb desc]
       | GrafiteAst.Number_alias (instance,desc) ->
-         DisambiguateTypes.Environment.add
-          (DisambiguateTypes.Num instance)
-          (DisambiguateChoices.lookup_num_by_dsc desc) status.aliases
+         [DisambiguateTypes.Num instance,
+          DisambiguateChoices.lookup_num_by_dsc desc]
      in
-      MatitaSync.set_proof_aliases status aliases
+      MatitaSync.set_proof_aliases status diff
   | GrafiteAst.Render _ -> assert false (* ZACK: to be removed *)
   | GrafiteAst.Dump _ -> assert false   (* ZACK: to be removed *)
   | GrafiteAst.Interpretation (_, dsc, (symbol, _), _) as stm ->
       let status' = add_moo_content [stm] status in
-      let aliases' =
-        DisambiguateTypes.Environment.add
-          (DisambiguateTypes.Symbol (symbol, 0))
-          (DisambiguateChoices.lookup_symbol_by_dsc symbol dsc)
-          status.aliases
+      let diff =
+       [DisambiguateTypes.Symbol (symbol, 0),
+         DisambiguateChoices.lookup_symbol_by_dsc symbol dsc]
       in
-      MatitaSync.set_proof_aliases status' aliases'
+      MatitaSync.set_proof_aliases status' diff
   | GrafiteAst.Notation _ as stm -> add_moo_content [stm] status
   | GrafiteAst.Obj (loc,obj) ->
      let ext,name =