# Library Coq.ZArith.Zmax

THIS FILE IS DEPRECATED.
Require Export BinInt Zcompare Zorder.
Local Open Scope Z_scope.
Definition Z.max is now BinInt.Z.max.
Exact compatibility
Notation Zmax_case := Z.max_case (compat "8.3").
Notation Zmax_case_strong := Z.max_case_strong (compat "8.3").
Notation Zmax_right := Z.max_r (compat "8.3").
Notation Zle_max_l := Z.le_max_l (compat "8.3").
Notation Zle_max_r := Z.le_max_r (compat "8.3").
Notation Zmax_lub := Z.max_lub (compat "8.3").
Notation Zmax_lub_lt := Z.max_lub_lt (compat "8.3").
Notation Zle_max_compat_r := Z.max_le_compat_r (compat "8.3").
Notation Zle_max_compat_l := Z.max_le_compat_l (compat "8.3").
Notation Zmax_idempotent := Z.max_id (compat "8.3").
Notation Zmax_n_n := Z.max_id (compat "8.3").
Notation Zmax_comm := Z.max_comm (compat "8.3").
Notation Zmax_assoc := Z.max_assoc (compat "8.3").
Notation Zmax_irreducible_dec := Z.max_dec (compat "8.3").
Notation Zmax_le_prime := Z.max_le (compat "8.3").
Notation Zsucc_max_distr := Z.succ_max_distr (compat "8.3").
Notation Zmax_SS := Z.succ_max_distr (compat "8.3").
Notation Zplus_max_distr_l := Z.add_max_distr_l (compat "8.3").
Notation Zplus_max_distr_r := Z.add_max_distr_r (compat "8.3").
Notation Zmax_plus := Z.add_max_distr_r (compat "8.3").
Notation Zmax1 := Z.le_max_l (compat "8.3").
Notation Zmax2 := Z.le_max_r (compat "8.3").
Notation Zmax_irreducible_inf := Z.max_dec (compat "8.3").
Notation Zmax_le_prime_inf := Z.max_le (compat "8.3").
Notation Zpos_max := Pos2Z.inj_max (compat "8.3").
Notation Zpos_minus := Pos2Z.inj_sub_max (compat "8.3").
Slightly different lemmas
Lemma Zmax_spec x y :
x >= y /\ Z.max x y = x \/ x < y /\ Z.max x y = y.
Lemma Zmax_left n m : n>=m -> Z.max n m = n.
Lemma Zpos_max_1 p : Z.max 1 (Z.pos p) = Z.pos p.