From 699c507995fb9ede2eb752a01f90cf6d8caad4de Mon Sep 17 00:00:00 2001
From: emakarov
Date: Tue, 23 Oct 2007 11:09:40 +0000
Subject: Added Numbers/Natural/Abstract/NIso.v that proves that any two models
 of natural numbers are isomorphic. Added NatScope and IntScope for abstract
 developments.

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@10247 85f007b7-540e-0410-9357-904b9bb8a0f7
---
 theories/Numbers/Integer/Abstract/ZTimes.v | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'theories/Numbers/Integer/Abstract/ZTimes.v')

diff --git a/theories/Numbers/Integer/Abstract/ZTimes.v b/theories/Numbers/Integer/Abstract/ZTimes.v
index bc7321cbae..0290c237bb 100644
--- a/theories/Numbers/Integer/Abstract/ZTimes.v
+++ b/theories/Numbers/Integer/Abstract/ZTimes.v
@@ -3,7 +3,7 @@ Require Export ZPlus.
 
 Module ZTimesPropFunct (Import ZAxiomsMod : ZAxiomsSig).
 Module Export ZPlusPropMod := ZPlusPropFunct ZAxiomsMod.
-Open Local Scope NatIntScope.
+Open Local Scope IntScope.
 
 Theorem Ztimes_0_r : forall n : Z, n * 0 == 0.
 Proof NZtimes_0_r.
@@ -48,7 +48,7 @@ Proof NZtimes_neq_0.
 
 (** Z forms a ring *)
 
-Lemma Zring : ring_theory 0 1 NZplus NZtimes NZminus Zopp NZE.
+Lemma Zring : ring_theory 0 1 NZplus NZtimes NZminus Zopp NZeq.
 Proof.
 constructor.
 exact Zplus_0_l.
-- 
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