From 9a6e3fe764dc2543dfa94de20fe5eec42d6be705 Mon Sep 17 00:00:00 2001 From: herbelin Date: Sat, 29 Nov 2003 17:28:49 +0000 Subject: Remplacement des fichiers .v ancienne syntaxe de theories, contrib et states par les fichiers nouvelle syntaxe git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@5027 85f007b7-540e-0410-9357-904b9bb8a0f7 --- theories/Reals/SplitRmult.v | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'theories/Reals/SplitRmult.v') diff --git a/theories/Reals/SplitRmult.v b/theories/Reals/SplitRmult.v index 71b2ebf215..281745a11e 100644 --- a/theories/Reals/SplitRmult.v +++ b/theories/Reals/SplitRmult.v @@ -11,9 +11,10 @@ (*i Lemma mult_non_zero :(r1,r2:R)``r1<>0`` /\ ``r2<>0`` -> ``r1*r2<>0``. i*) -Require Rbase. - -Recursive Tactic Definition SplitRmult := - Match Context With - | [ |- ~(Rmult ?1 ?2)==R0 ] -> Apply mult_non_zero; Split;Try SplitRmult. +Require Import Rbase. +Ltac split_Rmult := + match goal with + | |- ((?X1 * ?X2)%R <> 0%R) => + apply Rmult_integral_contrapositive; split; try split_Rmult + end. -- cgit v1.2.3