module type S =sig..end
type key
type ('a, 'b) hashtbl
type'bt =(key, 'b) hashtbl
type('a, 'b)t_ ='b t
type'akey_ =key
val hashable : key Core_hashtbl_intf.Hashable.tinclude Core_hashtbl_intf.Creators
include Core_hashtbl_intf.Accessors
val t_of_sexp : (Sexplib.Sexp.t -> 'b) -> Sexplib.Sexp.t -> 'b tval sexp_of_t : ('b -> Sexplib.Sexp.t) -> 'b t -> Sexplib.Sexp.t