diff options
Diffstat (limited to 'theories/Wellfounded/Union.v')
| -rw-r--r-- | theories/Wellfounded/Union.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/theories/Wellfounded/Union.v b/theories/Wellfounded/Union.v index da1b78caa..ebf4ba98e 100644 --- a/theories/Wellfounded/Union.v +++ b/theories/Wellfounded/Union.v @@ -15,7 +15,7 @@ Require Import Relation_Definitions. Require Import Transitive_Closure. Section WfUnion. - Variable A : Set. + Variable A : Type. Variables R1 R2 : relation A. Notation Union := (union A R1 R2). @@ -72,4 +72,4 @@ Section WfUnion. apply Acc_union; auto with sets. Qed. -End WfUnion.
\ No newline at end of file +End WfUnion. |