diff options
author | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-10-08 13:39:01 +0000 |
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committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2009-10-08 13:39:01 +0000 |
commit | 93b74b4be215bd08ca7a123505177d6ec8ac7b4c (patch) | |
tree | cc5b80a8ba038a7c531afae977234f2afdc70699 /theories/ZArith/Zpow_facts.v | |
parent | bdec9fddcdaa13800e04e718ffa52f87bddc52d9 (diff) |
Init/Tactics.v: tactic with nicer name 'exfalso' for 'elimtype False'
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12380 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/ZArith/Zpow_facts.v')
-rw-r--r-- | theories/ZArith/Zpow_facts.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/ZArith/Zpow_facts.v b/theories/ZArith/Zpow_facts.v index 40917519e..39aab6331 100644 --- a/theories/ZArith/Zpow_facts.v +++ b/theories/ZArith/Zpow_facts.v @@ -229,9 +229,9 @@ Proof. assert (c > 0). destruct (Z_le_gt_dec 0 c);trivial. destruct (Zle_lt_or_eq _ _ z0);auto with zarith. - rewrite <- H3 in H1;simpl in H1; elimtype False;omega. - destruct c;try discriminate z0. simpl in H1. elimtype False;omega. - assert (H4 := Zpower_lt_monotone a c b H). elimtype False;omega. + rewrite <- H3 in H1;simpl in H1; exfalso;omega. + destruct c;try discriminate z0. simpl in H1. exfalso;omega. + assert (H4 := Zpower_lt_monotone a c b H). exfalso;omega. Qed. Theorem Zpower_nat_Zpower: forall p q, 0 <= q -> |