Hashable.Makemodule T : sig ... endinclude Common with type t := T.tval compare : T.t -> T.t -> Base.Int.tval hash_fold_t : Base.Hash.state -> T.t -> Base.Hash.stateval hash : T.t -> Base.Hash.hash_valueval hashable : T.t Hashtbl.Hashable.tmodule Hash_set : Hash_set.S with type elt = T.tmodule Hash_queue : Hash_queue.S with type key = T.t