+ check_last_pi ty
+;;
+
+let only constants uri =
+ prerr_endline (UriManager.string_of_uri uri);
+ let t = CicUtil.term_of_uri uri in (* FIXME: write ty_of_term *)
+ let ty,_ = CicTypeChecker.type_of_aux' [] [] t CicUniv.empty_ugraph in
+ let consts = Constr.constants_of ty in
+(*
+ prerr_endline ("XXX " ^ UriManager.string_of_uri uri);
+ Constr.UriManagerSet.iter (fun u -> prerr_endline (" - " ^
+ UriManager.string_of_uri u)) consts;
+ Constr.UriManagerSet.iter (fun u -> prerr_endline (" + " ^
+ UriManager.string_of_uri u)) constants;*)
+ Constr.UriManagerSet.subset consts constants
+;;
+
+let universe_of_goals ~(dbd:HMysql.dbd) metasenv goals =
+ 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
+ (* we split predicates from the rest *)
+ let predicates, rest =
+ Constr.UriManagerSet.partition is_predicate all_constants_closed
+ in
+ let uris =
+ Constr.UriManagerSet.fold
+ (fun u acc ->
+ let uris =
+ sigmatch ~dbd ~facts:false ~where:`Statement
+ (Some (u,[]),all_constants_closed)
+ in
+ acc @ uris)
+ predicates []