diff options
| author | letouzey | 2009-12-18 15:27:45 +0000 |
|---|---|---|
| committer | letouzey | 2009-12-18 15:27:45 +0000 |
| commit | bc1168a4aa0a336e9686b57cc29ec562aa379973 (patch) | |
| tree | ae41cd7f6a7ce2961201f2f717008d92dd464b0b /theories/Numbers/Cyclic/Abstract | |
| parent | 493c6773fdf846c887cf469e39e2e23aa438d1c9 (diff) | |
RelationPairs: stop loading it in all Numbers, stop maximal args with fst/snd
As a consequence, revert to some pedestrian proofs of Equivalence here
and there, without the need for the Measure class.
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@12598 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Numbers/Cyclic/Abstract')
| -rw-r--r-- | theories/Numbers/Cyclic/Abstract/NZCyclic.v | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/theories/Numbers/Cyclic/Abstract/NZCyclic.v b/theories/Numbers/Cyclic/Abstract/NZCyclic.v index da33059c95..e3c14879df 100644 --- a/theories/Numbers/Cyclic/Abstract/NZCyclic.v +++ b/theories/Numbers/Cyclic/Abstract/NZCyclic.v @@ -61,8 +61,10 @@ Ltac wsimpl := unfold eq, zero, succ, pred, add, sub, mul; autorewrite with w. Ltac wcongruence := repeat red; intros; wsimpl; congruence. -Instance znz_measure: Measure w_op.(znz_to_Z). Instance eq_equiv : Equivalence eq. +Proof. +unfold eq. firstorder. +Qed. Instance succ_wd : Proper (eq ==> eq) succ. Proof. |