type !'a t = 'a Stdlib__Hashtbl.Make(CilType.Stmt).tval add : 'a t -> key -> 'a -> unitval remove : 'a t -> key -> unitval find : 'a t -> key -> 'aval find_opt : 'a t -> key -> 'a optionval find_all : 'a t -> key -> 'a listval replace : 'a t -> key -> 'a -> unitval mem : 'a t -> key -> boolval iter : (key -> 'a -> unit) -> 'a t -> unitval filter_map_inplace : (key -> 'a -> 'a option) -> 'a t -> unitval fold : (key -> 'a -> 'b -> 'b) -> 'a t -> 'b -> 'bval stats : 'a t -> Stdlib__Hashtbl.statisticsval to_seq : 'a t -> (key * 'a) Stdlib.Seq.tval to_seq_keys : 'a t -> key Stdlib.Seq.tval to_seq_values : 'a t -> 'a Stdlib.Seq.tval add_seq : 'a t -> (key * 'a) Stdlib.Seq.t -> unitval replace_seq : 'a t -> (key * 'a) Stdlib.Seq.t -> unitval of_seq : (key * 'a) Stdlib.Seq.t -> 'a t