-let universe_of_goals ~(dbd:HMysql.dbd) proof goals =
- let (_, metasenv, _, _) = proof in
- let add_uris_for acc goal =
- let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
- let main, sig_constants = Constr.signature_of ty in
- let set = signature_of_hypothesis context metasenv in
- let set =
- match main with
- None -> set
- | Some (main,l) ->
- List.fold_right Constr.UriManagerSet.add (main::l) set in
- let set = Constr.UriManagerSet.union set sig_constants in
- let all_constants_closed = close_with_types set metasenv context in
- Constr.UriManagerSet.union all_constants_closed acc
- in
- let all_constants_closed =
- List.fold_left add_uris_for Constr.UriManagerSet.empty goals in
+let rec types_of_equality = function
+ | Cic.Appl [Cic.MutInd (uri, _, _); ty; _; _]
+ when (LibraryObjects.is_eq_URI uri) ->
+ let uri_set = Constr.constants_of ty in
+ if Constr.UriManagerSet.equal uri_set Constr.UriManagerSet.empty then
+ Constr.SetSet.empty
+ else Constr.SetSet.singleton uri_set
+ | Cic.Prod (_, s, t) ->
+ Constr.SetSet.union (types_of_equality s) (types_of_equality t)
+ | _ -> Constr.SetSet.empty
+;;
+
+let types_for_equality metasenv goal =
+ let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+ let all = types_of_equality ty in
+ let _, all =
+ List.fold_left
+ (fun (i,acc) _ ->
+ let ty, _ =
+ CicTypeChecker.type_of_aux'
+ metasenv context (Cic.Rel i) CicUniv.empty_ugraph in
+ let newty = types_of_equality ty in
+ (i+1,Constr.SetSet.union newty acc))
+ (1,all) context
+ in all
+;;
+
+let signature_of metasenv goal =
+ let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+ let ty_set = Constr.constants_of ty in
+ let hyp_set = signature_of_hypothesis context metasenv in
+ let set = Constr.UriManagerSet.union ty_set hyp_set in
+ close_with_types set metasenv context
+
+
+let universe_of_goal ~(dbd:HSql.dbd) apply_only metasenv goal =
+ let (_, context, ty) = CicUtil.lookup_meta goal metasenv in
+ let ty_set = Constr.constants_of ty in
+ let hyp_set = signature_of_hypothesis context metasenv in
+ let set = Constr.UriManagerSet.union ty_set hyp_set in
+ let all_constants_closed = close_with_types set metasenv context in