Library Coq.ZArith.Zmin

Require Import BinInt Zcompare Zorder.

Local Open Scope Z_scope.

Notation Zle_min_compat_r := Z.min_le_compat_r (only parsing).
Notation Zle_min_compat_l := Z.min_le_compat_l (only parsing).
Notation Zmin_idempotent := Z.min_id (only parsing).
Notation Zmin_n_n := Z.min_id (only parsing).
Notation Zmin_irreducible_inf := Z.min_dec (only parsing).
Notation Zmin_SS := Z.succ_min_distr (only parsing).
Notation Zplus_min_distr_r := Z.add_min_distr_r (only parsing).
Notation Zmin_plus := Z.add_min_distr_r (only parsing).
Notation Zpos_min := Pos2Z.inj_min (only parsing).

Lemma Zmin_spec x y :
  x <= y /\ Z.min x y = x \/ x > y /\ Z.min x y = y.

Lemma Zmin_irreducible n m : Z.min n m = n \/ Z.min n m = m.

Notation Zmin_or := Zmin_irreducible (only parsing).

Lemma Zmin_le_prime_inf n m p : Z.min n m <= p -> {n <= p} + {m <= p}.

Lemma Zpos_min_1 p : Z.min 1 (Zpos p) = 1.