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
from:#LexiconEngine.status -> #LexiconEngine.status ->
(DisambiguateTypes.domain_item * LexiconAst.alias_spec) list
-val push: unit -> unit
-val pop: unit -> unit