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authorMaxime Dénès2019-07-25 19:04:12 +0200
committerThéo Zimmermann2019-11-30 12:33:17 +0100
commitcd8c4fc982c874802546769b1f7df3c2dcfc0579 (patch)
treed806c46e2bf9743500886a1854d0da4a480febc5 /plugins/btauto/Algebra.v
parentb76db7671bc23238938bc090af0e00b3009f481c (diff)
Actually deprecate the `cutrewrite` tactic
The manual was already saying that it was deprecated, but no warning was emitted. Fixes #10572
Diffstat (limited to 'plugins/btauto/Algebra.v')
-rw-r--r--plugins/btauto/Algebra.v4
1 files changed, 2 insertions, 2 deletions
diff --git a/plugins/btauto/Algebra.v b/plugins/btauto/Algebra.v
index b90e44eed8..4a603f2c52 100644
--- a/plugins/btauto/Algebra.v
+++ b/plugins/btauto/Algebra.v
@@ -472,8 +472,8 @@ intros k i p H; induction H; simpl poly_mul_mon; case_decide; intuition.
- match goal with [ H : null ?p |- _ ] => solve[inversion H] end.
+ apply (valid_le_compat k); auto; constructor; intuition.
- assert (X := poly_mul_mon_null_compat); intuition eauto.
- - cutrewrite <- (Pos.max (Pos.succ i) i0 = i0); intuition.
- - cutrewrite <- (Pos.max (Pos.succ i) (Pos.succ i0) = Pos.succ i0); intuition.
+ - enough (Pos.max (Pos.succ i) i0 = i0) as <-; intuition.
+ - enough (Pos.max (Pos.succ i) (Pos.succ i0) = Pos.succ i0) as <-; intuition.
Qed.
Lemma poly_mul_valid_compat : forall kl kr pl pr, valid kl pl -> valid kr pr ->