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Diffstat (limited to 'backend/CleanupLabelstyping.v')
| -rw-r--r-- | backend/CleanupLabelstyping.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/backend/CleanupLabelstyping.v b/backend/CleanupLabelstyping.v index f58a910f..11b516fe 100644 --- a/backend/CleanupLabelstyping.v +++ b/backend/CleanupLabelstyping.v @@ -24,9 +24,9 @@ Require Import LTLintyping. Lemma in_remove_unused_labels: forall bto i c, In i (remove_unused_labels bto c) -> In i c. Proof. - induction c; simpl. + unfold remove_unused_labels, remove_unused. induction c; simpl. auto. - destruct a; simpl; intuition. + rewrite list_fold_right_eq. destruct a; simpl; intuition. destruct (Labelset.mem l bto); simpl in H; intuition. Qed. |