diff options
Diffstat (limited to 'theories/FSets/FSetToFiniteSet.v')
| -rw-r--r-- | theories/FSets/FSetToFiniteSet.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/FSets/FSetToFiniteSet.v b/theories/FSets/FSetToFiniteSet.v index 24efa44ef..7938beda7 100644 --- a/theories/FSets/FSetToFiniteSet.v +++ b/theories/FSets/FSetToFiniteSet.v @@ -30,7 +30,7 @@ Module WS_to_Finite_set (U:UsualDecidableType)(M: WSfun U). Lemma In_In : forall s x, M.In x s <-> In _ (!!s) x. Proof. - unfold In; compute; auto. + unfold In; compute; auto with extcore. Qed. Lemma Subset_Included : forall s s', s[<=]s' <-> Included _ (!!s) (!!s'). |