branch for universe

[helm.git] / components / lexicon / lexiconSync.mli

diff --git a/components/lexicon/lexiconSync.mli b/components/lexicon/lexiconSync.mli
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+(* Copyright (C) 2004-2005, HELM Team.
+ * 
+ * This file is part of HELM, an Hypertextual, Electronic
+ * Library of Mathematics, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ * 
+ * HELM is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * HELM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with HELM; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA  02111-1307, USA.
+ * 
+ * For details, see the HELM World-Wide-Web page,
+ * http://helm.cs.unibo.it/
+ *)
+
+val add_aliases_for_objs:
+ LexiconEngine.status -> UriManager.uri list -> LexiconEngine.status
+
+val time_travel: 
+  present:LexiconEngine.status -> past:LexiconEngine.status -> unit
+
+  (** perform a diff between the aliases contained in two statuses, assuming
+    * that the second one can only have more aliases than the first one
+    * @return the list of aliases that should be added to aliases of from in
+    * order to be equal to aliases of the second argument *)
+val alias_diff:
+ from:LexiconEngine.status -> LexiconEngine.status ->
+  (DisambiguateTypes.domain_item * DisambiguateTypes.codomain_item) list
+