+let alias_diff ~from status =
+ let module Map = DisambiguateTypes.Environment in
+ Map.fold
+ (fun domain_item (description1,_ as codomain_item) acc ->
+ try
+ let description2,_ = Map.find domain_item from.aliases in
+ if description1 <> description2 then
+ Map.add domain_item codomain_item acc
+ else
+ acc
+ with
+ Not_found ->
+ Map.add domain_item codomain_item acc)
+ status.aliases Map.empty
+
+let alias_diff =
+ let profiler = CicUtil.profile "alias_diff (conteggiato anche in include)" in
+ fun ~from status -> profiler.CicUtil.profile (alias_diff ~from) status
+
+let set_proof_aliases status aliases =
+ let new_status = { status with aliases = aliases } in
+ let diff = alias_diff ~from:status new_status in
+ let multi_aliases =
+ DisambiguateTypes.Environment.fold DisambiguateTypes.Environment.cons
+ diff status.multi_aliases in
+ let new_status = { new_status with multi_aliases = multi_aliases } in
+ if DisambiguateTypes.Environment.is_empty diff then
+ new_status
+ else
+ add_moo_content (DisambiguatePp.commands_of_environment diff) new_status
+
+(** given a uri and a type list (the contructors types) builds a list of pairs
+ * (name,uri) that is used to generate authomatic aliases **)
+let extract_alias types uri =
+ fst(List.fold_left (
+ fun (acc,i) (name, _, _, cl) ->
+ (name, UriManager.string_of_uri (UriManager.uri_of_uriref uri i None))
+ ::
+ (fst(List.fold_left (
+ fun (acc,j) (name,_) ->
+ (((name,UriManager.string_of_uri (UriManager.uri_of_uriref uri i
+ (Some j))) :: acc) , j+1)
+ ) (acc,1) cl)),i+1
+ ) ([],0) types)
+
+let env_of_list l env =
+ let l' = List.map (fun (name,suri) -> name,suri,CicUtil.term_of_uri (UriManager.uri_of_string suri)) l in
+ DisambiguateTypes.env_of_list l' env
+
+let add_aliases_for_inductive_def status types suri =
+ let uri = UriManager.uri_of_string suri in
+ let aliases = env_of_list (extract_alias types uri) status.aliases in
+ set_proof_aliases status aliases
+
+let add_alias_for_constant status suri =
+ let uri = UriManager.uri_of_string suri in
+ let name = UriManager.name_of_uri uri in
+ let new_env = env_of_list [(name,suri)] status.aliases in
+ set_proof_aliases status new_env
+
+let add_aliases_for_object status suri =
+ function
+ Cic.InductiveDefinition (types,_,_,_) ->
+ add_aliases_for_inductive_def status types suri
+ | Cic.Constant _ -> add_alias_for_constant status suri
+ | Cic.Variable _
+ | Cic.CurrentProof _ -> assert false
+