snopshot (working one!)

[helm.git] / components / grafite_engine / grafiteSync.ml

diff --git a/components/grafite_engine/grafiteSync.ml b/components/grafite_engine/grafiteSync.ml
index ca3d873c5f563dd4917736b49a98a7d17ba058f1..d318d11a73cb504b788dd98aa45cf18d66f635ba 100644 (file)
--- a/components/grafite_engine/grafiteSync.ml
+++ b/components/grafite_engine/grafiteSync.ml
@@ -133,15 +133,29 @@ let time_travel ~present ~past =
   List.iter (fun uri -> LibrarySync.remove_coercion uri) coercions_to_remove;
   List.iter LibrarySync.remove_obj objs_to_remove
 
-let init baseuri =
-  LibrarySync.remove_all_coercions ();
-  LibraryObjects.reset_defaults ();
-  {
+let initial_status baseuri = {
     GrafiteTypes.moo_content_rev = [];
     proof_status = GrafiteTypes.No_proof;
-    options = GrafiteTypes.no_options;
+(*     options = GrafiteTypes.no_options; *)
     objects = [];
     coercions = [];
     universe = Universe.empty;
     baseuri = baseuri;
   }
+
+
+let init baseuri =
+  LibrarySync.remove_all_coercions ();
+  LibraryObjects.reset_defaults ();
+  initial_status baseuri
+  ;;
+let pop () =
+  LibrarySync.pop ();
+  LibraryObjects.pop ()
+;;
+
+let push () =
+  LibrarySync.push ();
+  LibraryObjects.push ()
+;;
+