(** * Equivalence and order properties *)

(** Reflexivity *)

Notation Zeq_le := Z.eq_le_incl (only parsing).(** Antisymmetry *)

Notation Zle_antisym := Z.le_antisymm (only parsing).(** Asymmetry *)

Notation Zlt_asym := Z.lt_asymm (only parsing).

Lemma Zgt_asym n m : n > m -> ~ m > n.