From e1cad068ffc188d06c37f46e1bf6e7b57e02e219 Mon Sep 17 00:00:00 2001 From: letouzey Date: Fri, 17 Dec 2010 21:00:26 +0000 Subject: Cosmetic : let's take advantage of the n-ary exists notation git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13721 85f007b7-540e-0410-9357-904b9bb8a0f7 --- theories/NArith/Ndigits.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'theories/NArith') diff --git a/theories/NArith/Ndigits.v b/theories/NArith/Ndigits.v index 5b3157143..a5d6b6730 100644 --- a/theories/NArith/Ndigits.v +++ b/theories/NArith/Ndigits.v @@ -208,7 +208,7 @@ Proof. Qed. Lemma Ntestbit_spec : forall a n, - exists l, exists h, 0<=l<2^n /\ + exists l h, 0<=l<2^n /\ a = l + ((if Ntestbit a n then 1 else 0) + 2*h)*2^n. Proof. intros [|a] n. -- cgit v1.2.3