type t
include sig ... end
val t_of_sexp : Sexplib.Sexp.t ‑> t
val sexp_of_t : t ‑> Sexplib.Sexp.t
include Core_hashtbl_intf.Key_common with type t := t
val compare : t ‑> t ‑> int
val hash : t ‑> int
Values returned by hash must be non-negative. An exception will be raised in the case that hash returns a negative value.
hash