include sig ... end
val hash_fold_t : Base.Hash.state ‑> t ‑> Base.Hash.state
val hash : t ‑> Base.Hash.hash_value
include Core_kernel.Hashtbl.Key with type t := t
include Core_kernel.Hashtbl_intf.Key_plain with type t := t
val sexp_of_t : t ‑> Base.Sexp.t
val hash : t ‑> int