diff options
| author |  Pierre Boutillier <pierre.boutillier@pps.univ-paris-diderot.fr> | 2014-09-08 16:19:39 +0200 |
|---|---|---|
| committer |  Pierre Boutillier <pierre.boutillier@ens-lyon.org> | 2014-10-01 23:24:36 +0200 |
| commit | 183112fc6a5fbb7d1c6d60b9717cdb8aceda78ca (patch) | |
| tree | 8ac0350e08c22893acbb3905e028aee18f86bb5b /theories/Arith | |
| parent | b9a6247ddc52082065b56f296c889c41167e0507 (diff) | |
Simpl less (so that cbn will not simpl too much)
Diffstat (limited to 'theories/Arith')
| -rw-r--r-- | theories/Arith/Div2.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Arith/Div2.v b/theories/Arith/Div2.v index 8cef48b69..a9d77c90d 100644 --- a/theories/Arith/Div2.v +++ b/theories/Arith/Div2.v @@ -110,7 +110,7 @@ Proof. split; split; auto with arith. inversion_clear 1. inversion H0. - (* n = (S (S n')) *) destruct (even_odd_double n) as ((Ev,Ev'),(Od,Od')). - split; split; simpl; rewrite ?double_S. + split; split; simpl div2; rewrite ?double_S. + inversion_clear 1. inversion_clear H0. auto. + injection 1. auto with arith. + inversion_clear 1. inversion_clear H0. auto. |