Module type Interfaces.Hashable

module type Hashable = Hashable.S

type hashable 

val equal : hashable -> hashable -> bool

val hash : hashable -> int

module Table: Core_hashtbl.S  with type key = hashable

module Hash_set: Hash_set.Mono  with type elt = hashable

module Hash_queue: Hash_queue.S  with type Key.t = hashable