(** Some more advanced properties of comparison and orders, including [compare_spec] and [lt_irrefl] and [lt_eq_cases]. *)
(** Specification of minimum and maximum *)

(** Specification of lt and le. *)
Lemma lt_succ_r n m : n < succ m <-> n<=m.
Include NBasicProp <+ UsualMinMaxLogicalProperties <+ UsualMinMaxDecProperties.