Module type Map_intf.Key_plainSource
include Ppx_compare_lib.Comparable.S with type t := t
val sexp_of_t : t -> Sexplib0.Sexp.tMap_intf.Key_plainSourceinclude Ppx_compare_lib.Comparable.S with type t := tval sexp_of_t : t -> Sexplib0.Sexp.t