+let uris_for_inductive_type uri obj =
+ match obj with
+ | Cic.InductiveDefinition(types,_,_,_) ->
+ let suri = UriManager.string_of_uri uri in
+ let uris,_ =
+ List.fold_left
+ (fun (acc,i) (_,_,_,constructors)->
+ let is = string_of_int i in
+ let newacc,_ =
+ List.fold_left
+ (fun (acc,j) _ ->
+ let js = string_of_int j in
+ UriManager.uri_of_string
+ (suri^"#xpointer(1/"^is^"/"^js^")")::acc,j+1)
+ (acc,1) constructors
+ in
+ newacc,i+1)
+ ([],1) types
+ in uris
+ | _ -> [uri]
+;;
+
+let is_equational_fact ty =
+ let rec aux ctx t =
+ match CicReduction.whd ctx t with
+ | Cic.Prod (name,src,tgt) ->
+ let s,u =
+ CicTypeChecker.type_of_aux' [] ctx src CicUniv.oblivion_ugraph
+ in
+ if fst (CicReduction.are_convertible ctx s (Cic.Sort Cic.Prop) u) then
+ false
+ else
+ aux (Some (name,Cic.Decl src)::ctx) tgt
+ | Cic.Appl [ Cic.MutInd (u,_,_) ; _; _; _] -> LibraryObjects.is_eq_URI u
+ | _ -> false
+ in
+ aux [] ty
+;;
+
+let add_obj ~pack_coercion_obj uri obj status =
+ let lemmas = LibrarySync.add_obj ~pack_coercion_obj uri obj in
+ let add_to_universe (automation_cache,status) uri =
+ let term = CicUtil.term_of_uri uri in
+ let ty,_ = CicTypeChecker.type_of_aux' [] [] term CicUniv.oblivion_ugraph in
+ let tkeys = Universe.keys [] ty in
+ let universe = automation_cache.AutomationCache.univ in
+ let universe, index_cmd =
+ List.fold_left
+ (fun (universe,acc) key ->
+ let cands = Universe.get_candidates universe key in
+ let tys =
+ List.map
+ (fun t ->
+ let ty, _ =
+ CicTypeChecker.type_of_aux' [] [] t CicUniv.oblivion_ugraph
+ in
+ ty)
+ cands
+ in
+ if List.for_all
+ (fun cty ->
+ not (fst(CicReduction.are_convertible [] ty cty
+ CicUniv.oblivion_ugraph))) tys
+ then
+ Universe.index universe key term,
+ GrafiteAst.Index(HExtlib.dummy_floc,(Some key),uri)::acc
+ else
+ universe, acc)
+ (universe,[]) tkeys
+ in
+ let is_equational = is_equational_fact ty in
+ let select_cmd =
+ if is_equational then
+ [ GrafiteAst.Select(HExtlib.dummy_floc,uri) ]
+ else
+ []
+ in
+ let automation_cache =
+ if is_equational then
+ AutomationCache.add_term_to_active automation_cache [] [] [] term None
+ else
+ automation_cache
+ in
+ let automation_cache =
+ { automation_cache with AutomationCache.univ = universe } in
+ let status = GrafiteTypes.add_moo_content index_cmd status in
+ let status = GrafiteTypes.add_moo_content select_cmd status in
+ (automation_cache,status)
+ in
+ let uris_to_index =
+ if is_a_variant obj then []
+ else (uris_for_inductive_type uri obj) @ lemmas
+ in
+ let automation_cache,status =
+ List.fold_left add_to_universe
+ (status#automation_cache,status)
+ uris_to_index
+ in
+ (status
+ #set_objects (uri :: lemmas @ status#objects))
+ #set_automation_cache automation_cache,
+ lemmas