From 91482e478e84932eed3746449aeb11d96c594056 Mon Sep 17 00:00:00 2001 From: herbelin Date: Sat, 29 Mar 2003 14:35:10 +0000 Subject: Implicit Variables Type git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3809 85f007b7-540e-0410-9357-904b9bb8a0f7 --- theories/Arith/Minus.v | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'theories/Arith/Minus.v') diff --git a/theories/Arith/Minus.v b/theories/Arith/Minus.v index 42f44083a..de06c097a 100755 --- a/theories/Arith/Minus.v +++ b/theories/Arith/Minus.v @@ -14,12 +14,7 @@ Require Lt. Require Le. Import nat_scope. -Fixpoint minus [n:nat] : nat -> nat := - [m:nat]Cases n m of - O _ => O - | (S k) O => (S k) - | (S k) (S l) => (minus k l) - end. +Implicit Variables Type m,n,p:nat. Lemma minus_plus_simpl : (n,m,p:nat)((minus n m)=(minus (plus p n) (plus p m))). -- cgit v1.2.3