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| author | herbelin | 2004-12-24 11:25:18 +0000 |
|---|---|---|
| committer | herbelin | 2004-12-24 11:25:18 +0000 |
| commit | 355671c60fa075b64f64e175bada909a4ce759ac (patch) | |
| tree | e2ade8e51a0e377dac068c43d469951274513f89 /contrib7 | |
| parent | 13517a671562062b32fbe90106098854faa46525 (diff) | |
Passage d'une bibliothèque de grands entiers naturels vers une bibliothèques de grands entiers relatifs munis des 4 opérations de base
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@6499 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'contrib7')
| -rw-r--r-- | contrib7/ring/Ring_theory.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/contrib7/ring/Ring_theory.v b/contrib7/ring/Ring_theory.v index db3bc55253..a2af9f2607 100644 --- a/contrib7/ring/Ring_theory.v +++ b/contrib7/ring/Ring_theory.v @@ -325,8 +325,8 @@ Qed. Lemma Th_mult_opp_opp2 : (x,y:A) x*y == (-x)*(-y). Symmetry; Apply Th_mult_opp_opp. Qed. -Lemma Th_opp_zero : -0 == 0. -Rewrite <- (plus_zero_left (-0)). +Lemma Th_opp_zero : - 0 == 0. +Rewrite <- (plus_zero_left (- 0)). Auto. Qed. Lemma Th_plus_reg_left : (n,m,p:A) n + m == n + p -> m==p. |