diff options
author | glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-09-17 15:58:14 +0000 |
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committer | glondu <glondu@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-09-17 15:58:14 +0000 |
commit | 61ccbc81a2f3b4662ed4a2bad9d07d2003dda3a2 (patch) | |
tree | 961cc88c714aa91a0276ea9fbf8bc53b2b9d5c28 /theories/ZArith/Zcompare.v | |
parent | 6d3fbdf36c6a47b49c2a4b16f498972c93c07574 (diff) |
Delete trailing whitespaces in all *.{v,ml*} files
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12337 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/ZArith/Zcompare.v')
-rw-r--r-- | theories/ZArith/Zcompare.v | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/theories/ZArith/Zcompare.v b/theories/ZArith/Zcompare.v index 35a900afd..f146a80e1 100644 --- a/theories/ZArith/Zcompare.v +++ b/theories/ZArith/Zcompare.v @@ -40,12 +40,12 @@ Proof. | destruct ((x' ?= y')%positive Eq); reflexivity || discriminate ] ]. Qed. -Ltac destr_zcompare := - match goal with |- context [Zcompare ?x ?y] => - let H := fresh "H" in +Ltac destr_zcompare := + match goal with |- context [Zcompare ?x ?y] => + let H := fresh "H" in case_eq (Zcompare x y); intro H; [generalize (Zcompare_Eq_eq _ _ H); clear H; intro H | - change (x<y)%Z in H | + change (x<y)%Z in H | change (x>y)%Z in H ] end. @@ -58,7 +58,7 @@ Qed. Lemma Zcompare_antisym : forall n m:Z, CompOpp (n ?= m) = (m ?= n). Proof. intros x y; destruct x; destruct y; simpl in |- *; - reflexivity || discriminate H || rewrite Pcompare_antisym; + reflexivity || discriminate H || rewrite Pcompare_antisym; reflexivity. Qed. @@ -133,7 +133,7 @@ Proof. [ reflexivity | apply H | rewrite (Zcompare_opp x y); rewrite Zcompare_opp; - do 2 rewrite Zopp_plus_distr; rewrite Zopp_neg; + do 2 rewrite Zopp_plus_distr; rewrite Zopp_neg; apply H ]. Qed. @@ -149,7 +149,7 @@ Proof. rewrite nat_of_P_minus_morphism; [ unfold gt in |- *; apply ZL16 | assumption ] | intros p; ElimPcompare z p; intros E; auto with arith; - apply nat_of_P_gt_Gt_compare_complement_morphism; + apply nat_of_P_gt_Gt_compare_complement_morphism; unfold gt in |- *; apply ZL17 | intros p q; ElimPcompare q p; intros E; rewrite E; [ rewrite (Pcompare_Eq_eq q p E); apply Pcompare_refl @@ -174,7 +174,7 @@ Proof. [ apply lt_trans with (m := nat_of_P z); [ apply ZL16 | apply ZL17 ] | assumption ] | intros p q; ElimPcompare z q; intros E0; rewrite E0; ElimPcompare z p; - intros E1; rewrite E1; ElimPcompare q p; intros E2; + intros E1; rewrite E1; ElimPcompare q p; intros E2; rewrite E2; auto with arith; [ absurd ((q ?= p)%positive Eq = Lt); [ rewrite <- (Pcompare_Eq_eq z q E0); @@ -277,7 +277,7 @@ Proof. [ rewrite plus_comm; apply plus_lt_reg_l with (p := nat_of_P q); rewrite plus_assoc; rewrite le_plus_minus_r; [ rewrite (plus_comm (nat_of_P q)); apply plus_lt_compat_l; - apply nat_of_P_lt_Lt_compare_morphism; + apply nat_of_P_lt_Lt_compare_morphism; assumption | apply lt_le_weak; apply nat_of_P_lt_Lt_compare_morphism; apply ZC1; assumption ] @@ -293,7 +293,7 @@ Proof. [ rewrite plus_comm; apply plus_lt_reg_l with (p := nat_of_P p); rewrite plus_assoc; rewrite le_plus_minus_r; [ rewrite (plus_comm (nat_of_P p)); apply plus_lt_compat_l; - apply nat_of_P_lt_Lt_compare_morphism; + apply nat_of_P_lt_Lt_compare_morphism; apply ZC1; assumption | apply lt_le_weak; apply nat_of_P_lt_Lt_compare_morphism; apply ZC1; assumption ] @@ -334,7 +334,7 @@ Qed. Lemma Zcompare_succ_Gt : forall n:Z, (Zsucc n ?= n) = Gt. Proof. intro x; unfold Zsucc in |- *; pattern x at 2 in |- *; - rewrite <- (Zplus_0_r x); rewrite Zcompare_plus_compat; + rewrite <- (Zplus_0_r x); rewrite Zcompare_plus_compat; reflexivity. Qed. @@ -355,7 +355,7 @@ Proof. apply nat_of_P_lt_Lt_compare_morphism; change ((Zpos h ?= 1) = Lt) in |- *; rewrite <- H2; rewrite <- (fun m n:Z => Zcompare_plus_compat m n y); - rewrite (Zplus_comm x); rewrite Zplus_assoc; + rewrite (Zplus_comm x); rewrite Zplus_assoc; rewrite Zplus_opp_r; simpl in |- *; exact H1 ] ] | intros H1; rewrite H1; discriminate ] | intros H; elim_compare x (y + 1); @@ -373,7 +373,7 @@ Proof. intros n m; unfold Zsucc in |- *; do 2 rewrite (fun t:Z => Zplus_comm t 1); rewrite Zcompare_plus_compat; auto with arith. Qed. - + (** * Multiplication and comparison *) Lemma Zcompare_mult_compat : @@ -398,7 +398,7 @@ Qed. Lemma rename : forall (A:Type) (P:A -> Prop) (x:A), (forall y:A, x = y -> P y) -> P x. Proof. - auto with arith. + auto with arith. Qed. Lemma Zcompare_elim : @@ -477,7 +477,7 @@ Lemma Zge_compare : | Gt => True end. Proof. - intros x y; unfold Zge in |- *; elim (x ?= y); auto with arith. + intros x y; unfold Zge in |- *; elim (x ?= y); auto with arith. Qed. Lemma Zgt_compare : |