diff options
Diffstat (limited to 'theories/Wellfounded/Lexicographic_Product.v')
| -rw-r--r-- | theories/Wellfounded/Lexicographic_Product.v | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/theories/Wellfounded/Lexicographic_Product.v b/theories/Wellfounded/Lexicographic_Product.v index 4b8447f4..b2ada2f9 100644 --- a/theories/Wellfounded/Lexicographic_Product.v +++ b/theories/Wellfounded/Lexicographic_Product.v @@ -44,14 +44,11 @@ Section WfLexicographic_Product. apply H2. auto with sets. - injection H1. - destruct 2. - injection H3. - destruct 2; auto with sets. + injection H1 as <- _. + injection H3 as <- _; auto with sets. rewrite <- H1. - injection H3; intros _ Hx1. - subst x1. + injection H3 as -> H3. apply IHAcc0. elim inj_pair2 with A B x y' x0; assumption. Defined. |