diff options
Diffstat (limited to 'theories/Wellfounded/Union.v')
| -rw-r--r-- | theories/Wellfounded/Union.v | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/theories/Wellfounded/Union.v b/theories/Wellfounded/Union.v index 576c83cb4..9c013bd11 100644 --- a/theories/Wellfounded/Union.v +++ b/theories/Wellfounded/Union.v @@ -34,7 +34,7 @@ Proof. Elim H4 with x1 ;Auto with sets;Intros. Exists x2;Auto with sets. Apply t_trans with x1 ;Auto with sets. -Save. +Qed. Lemma Acc_union: (commut A R1 R2)->((x:A)(Acc A R2 x)->(Acc A R1 x)) @@ -61,7 +61,7 @@ Proof. Apply Acc_inv with x ;Auto with sets. Apply H0. Apply Acc_intro;Auto with sets. -Save. +Qed. Theorem wf_union: (commut A R1 R2)->(well_founded A R1)->(well_founded A R2) @@ -70,6 +70,6 @@ Proof. Unfold well_founded . Intros. Apply Acc_union;Auto with sets. -Save. +Qed. End WfUnion. |