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/Cyclic | |
| 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/Cyclic')
| -rw-r--r-- | theories/Numbers/Cyclic/Abstract/NZCyclic.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Numbers/Cyclic/Abstract/NZCyclic.v b/theories/Numbers/Cyclic/Abstract/NZCyclic.v index fd192dce6..c52cbe105 100644 --- a/theories/Numbers/Cyclic/Abstract/NZCyclic.v +++ b/theories/Numbers/Cyclic/Abstract/NZCyclic.v @@ -134,7 +134,7 @@ Qed. Lemma BS : forall n : Z, 0 <= n -> n < wB - 1 -> B n -> B (n + 1). Proof. intros n H1 H2 H3. -unfold B in *. apply -> AS in H3. +unfold B in *. apply AS in H3. setoid_replace (ZnZ.of_Z (n + 1)) with (S (ZnZ.of_Z n)). assumption. zify. rewrite 2 ZnZ.of_Z_correct; auto with zarith. |