diff options
| author |  letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2011-01-03 18:51:13 +0000 |
|---|---|---|
| committer | letouzey <letouzey@85f007b7-540e-0410-9357-904b9bb8a0f7> | 2011-01-03 18:51:13 +0000 |
| commit | 8e2d90a6a9f4480026afd433fc997d9958f76a38 (patch) | |
| tree | 6a92d154766a3a8934b91705acf79cc994a42061 /theories/Numbers/NatInt/NZParity.v | |
| parent | 05662999c9ab0183c0f97fc18579379142ac7b38 (diff) | |
Numbers: some improvements in proofs
- a ltac solve_proper which generalizes solve_predicate_wd and co
- using le_elim is nicer that (apply le_lteq; destruct ...)
- "apply ->" can now be "apply" most of the time.
Benefit: NumPrelude is now almost empty
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@13762 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'theories/Numbers/NatInt/NZParity.v')
| -rw-r--r-- | theories/Numbers/NatInt/NZParity.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Numbers/NatInt/NZParity.v b/theories/Numbers/NatInt/NZParity.v index 29b85724e..4287319e4 100644 --- a/theories/Numbers/NatInt/NZParity.v +++ b/theories/Numbers/NatInt/NZParity.v @@ -26,10 +26,10 @@ Module Type NZParityProp (** Morphisms *) Instance Even_wd : Proper (eq==>iff) Even. -Proof. unfold Even. solve_predicate_wd. Qed. +Proof. unfold Even. solve_proper. Qed. Instance Odd_wd : Proper (eq==>iff) Odd. -Proof. unfold Odd. solve_predicate_wd. Qed. +Proof. unfold Odd. solve_proper. Qed. Instance even_wd : Proper (eq==>Logic.eq) even. Proof. |