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 /plugins/btauto | |
| parent | b9a6247ddc52082065b56f296c889c41167e0507 (diff) | |
Simpl less (so that cbn will not simpl too much)
Diffstat (limited to 'plugins/btauto')
| -rw-r--r-- | plugins/btauto/Reflect.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/plugins/btauto/Reflect.v b/plugins/btauto/Reflect.v index 8a95d5b4b..3bd7cd622 100644 --- a/plugins/btauto/Reflect.v +++ b/plugins/btauto/Reflect.v @@ -196,9 +196,9 @@ Qed. Lemma make_last_nth_1 : forall A n i x def, i <> n -> list_nth i (@make_last A n x def) def = def. Proof. -intros A n; induction n using Pos.peano_rect; intros i x def Hd; simpl. -+ unfold make_last; rewrite Pos.peano_rect_base. - induction i using Pos.peano_case; [elim Hd; reflexivity|]. +intros A n; induction n using Pos.peano_rect; intros i x def Hd; + unfold make_last; simpl. ++ induction i using Pos.peano_case; [elim Hd; reflexivity|]. rewrite list_nth_succ, list_nth_nil; reflexivity. + unfold make_last; rewrite Pos.peano_rect_succ; fold (make_last n x def). induction i using Pos.peano_case. |