module Core_hashtbl_intf:sig..end
hash must be non-negative.  An exception will be raised in the
      case that hash returns a negative value.module Binable: Binable0module type Key =sig..end
module type Key_binable =sig..end
module Hashable:sig..end
module type Hashable =sig..end
module type Accessors =sig..end
type('key, 'z)create_options_without_hashable =?growth_allowed:bool -> ?size:int -> 'z
type('key, 'z)create_options_with_hashable =?growth_allowed:bool ->
?size:int -> hashable:'key Hashable.t -> 'z
module type Creators =sig..end
module type S =sig..end
module type S_binable =sig..end