diff options
author | Stephane Glondu <steph@glondu.net> | 2008-08-08 13:18:42 +0200 |
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committer | Stephane Glondu <steph@glondu.net> | 2008-08-08 13:18:42 +0200 |
commit | 870075f34dd9fa5792bfbf413afd3b96f17e76a0 (patch) | |
tree | 0c647056de1832cf1dba5ba58758b9121418e4be /theories/Numbers/Natural/Abstract | |
parent | a0cfa4f118023d35b767a999d5a2ac4b082857b4 (diff) |
Imported Upstream version 8.2~beta4+dfsgupstream/8.2.beta4+dfsg
Diffstat (limited to 'theories/Numbers/Natural/Abstract')
-rw-r--r-- | theories/Numbers/Natural/Abstract/NOrder.v | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/theories/Numbers/Natural/Abstract/NOrder.v b/theories/Numbers/Natural/Abstract/NOrder.v index 826ffa2c..15aed7ab 100644 --- a/theories/Numbers/Natural/Abstract/NOrder.v +++ b/theories/Numbers/Natural/Abstract/NOrder.v @@ -8,7 +8,7 @@ (* Evgeny Makarov, INRIA, 2007 *) (************************************************************************) -(*i $Id: NOrder.v 11040 2008-06-03 00:04:16Z letouzey $ i*) +(*i $Id: NOrder.v 11282 2008-07-28 11:51:53Z msozeau $ i*) Require Export NMul. @@ -309,13 +309,12 @@ Proof NZgt_wf. Theorem lt_wf_0 : well_founded lt. Proof. -assert (H : relations_eq lt (fun n m : N => 0 <= n /\ n < m)). +setoid_replace lt with (fun n m : N => 0 <= n /\ n < m) + using relation (@relations_eq N N). +apply lt_wf. intros x y; split. intro H; split; [apply le_0_l | assumption]. now intros [_ H]. -rewrite H; apply lt_wf. -(* does not work: -setoid_replace lt with (fun n m : N => 0 <= n /\ n < m) using relation relations_eq.*) -Qed. +Defined. (* Theorems that are true for natural numbers but not for integers *) |