diff options
Diffstat (limited to 'backend/CminorSel.v')
| -rw-r--r-- | backend/CminorSel.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/backend/CminorSel.v b/backend/CminorSel.v index 96cb8ae6..5cbdc249 100644 --- a/backend/CminorSel.v +++ b/backend/CminorSel.v @@ -522,9 +522,9 @@ Lemma insert_lenv_lookup1: nth_error le' n = Some v. Proof. induction 1; intros. - omegaContradiction. + extlia. destruct n; simpl; simpl in H0. auto. - apply IHinsert_lenv. auto. omega. + apply IHinsert_lenv. auto. lia. Qed. Lemma insert_lenv_lookup2: @@ -536,8 +536,8 @@ Lemma insert_lenv_lookup2: Proof. induction 1; intros. simpl. assumption. - simpl. destruct n. omegaContradiction. - apply IHinsert_lenv. exact H0. omega. + simpl. destruct n. extlia. + apply IHinsert_lenv. exact H0. lia. Qed. Lemma eval_lift_expr: |