module type S =sig..end
module Key:Core_hashtbl_intf.T0with type t = Key.t
val hashable : Key.t Core_hashtbl_intf.hashabletype'at =(Key.t, 'a) Core_hashtbl_intf.Monomorphic.T.t
include Access_sig(T)(Key1).S
include Create_sig(T)(Key1).S
include Sexpable.S1