X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Flexicon%2FlexiconSync.mli;h=a081e53f17665920e2a7e98b7a6f65fd59cda692;hb=f3f6b451707a3feb8245717e3fa7ca25df0ce8ef;hp=acdf7fd663153553f587c855f79b0611c101cbd8;hpb=d145ea48ed0bdb9642ced01283231f3f13d476b8;p=helm.git

diff --git a/matita/components/lexicon/lexiconSync.mli b/matita/components/lexicon/lexiconSync.mli
index acdf7fd66..a081e53f1 100644
--- a/matita/components/lexicon/lexiconSync.mli
+++ b/matita/components/lexicon/lexiconSync.mli
@@ -26,9 +26,6 @@
 val add_aliases_for_objs:
  #LexiconEngine.status as 'status -> NUri.uri list -> '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
@@ -37,5 +34,3 @@ val alias_diff:
  from:#LexiconEngine.status -> #LexiconEngine.status ->
   (DisambiguateTypes.domain_item * LexiconAst.alias_spec) list
 
-val push: unit -> unit
-val pop: unit -> unit