From ffb64d16132dd80f72ecb619ef87e3eee1fa8bda Mon Sep 17 00:00:00 2001 From: letouzey Date: Thu, 5 Jul 2012 16:56:37 +0000 Subject: Kills the useless tactic annotations "in |- *" Most of these heavyweight annotations were introduced a long time ago by the automatic 7.x -> 8.0 translator git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@15518 85f007b7-540e-0410-9357-904b9bb8a0f7 --- theories/Relations/Operators_Properties.v | 6 +++--- theories/Relations/Relations.v | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'theories/Relations') diff --git a/theories/Relations/Operators_Properties.v b/theories/Relations/Operators_Properties.v index f7f5512e7..3f3810083 100644 --- a/theories/Relations/Operators_Properties.v +++ b/theories/Relations/Operators_Properties.v @@ -50,7 +50,7 @@ Section Properties. Lemma clos_rt_idempotent : inclusion (R*)* R*. Proof. - red in |- *. + red. induction 1; auto with sets. intros. apply rt_trans with y; auto with sets. @@ -66,7 +66,7 @@ Section Properties. Lemma clos_rt_clos_rst : inclusion (clos_refl_trans R) (clos_refl_sym_trans R). Proof. - red in |- *. + red. induction 1; auto with sets. apply rst_trans with y; auto with sets. Qed. @@ -87,7 +87,7 @@ Section Properties. inclusion (clos_refl_sym_trans (clos_refl_sym_trans R)) (clos_refl_sym_trans R). Proof. - red in |- *. + red. induction 1; auto with sets. apply rst_trans with y; auto with sets. Qed. diff --git a/theories/Relations/Relations.v b/theories/Relations/Relations.v index f9fb2c442..ed2567396 100644 --- a/theories/Relations/Relations.v +++ b/theories/Relations/Relations.v @@ -14,16 +14,16 @@ Lemma inverse_image_of_equivalence : forall (A B:Type) (f:A -> B) (r:relation B), equivalence B r -> equivalence A (fun x y:A => r (f x) (f y)). Proof. - intros; split; elim H; red in |- *; auto. + intros; split; elim H; red; auto. intros _ equiv_trans _ x y z H0 H1; apply equiv_trans with (f y); assumption. Qed. Lemma inverse_image_of_eq : forall (A B:Type) (f:A -> B), equivalence A (fun x y:A => f x = f y). Proof. - split; red in |- *; + split; red; [ (* reflexivity *) reflexivity | (* transitivity *) intros; transitivity (f y); assumption - | (* symmetry *) intros; symmetry in |- *; assumption ]. + | (* symmetry *) intros; symmetry ; assumption ]. Qed. -- cgit v1.2.3