diff options
Diffstat (limited to 'backend/Coloringproof.v')
| -rw-r--r-- | backend/Coloringproof.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/Coloringproof.v b/backend/Coloringproof.v index bb97c87..ca0637a 100644 --- a/backend/Coloringproof.v +++ b/backend/Coloringproof.v @@ -658,7 +658,7 @@ Lemma check_coloring_3_correct: Proof. unfold check_coloring_3; intros. exploit Regset.for_all_2; eauto. - red; intros. hnf in H1. congruence. + red; intros. congruence. apply Regset.mem_2. eauto. simpl. intro. elim (andb_prop _ _ H1); intros. split. apply loc_is_acceptable_correct; auto. |