include Hashtbl.S with type key = Types.transient_expr
type key = Types.transient_exprval create : int -> 'a tval clear : 'a t -> unitval reset : 'a t -> unitval length : 'a t -> intval stats : 'a t -> Hashtbl.statisticsval mem : 'a t -> Types.type_expr -> boolval add : 'a t -> Types.type_expr -> 'a -> unitval remove : 'a t -> Types.type_expr -> unitval find : 'a t -> Types.type_expr -> 'aval find_opt : 'a t -> Types.type_expr -> 'a optionval iter : (Types.type_expr -> 'a -> unit) -> 'a t -> unit
