diff options
Diffstat (limited to 'theories/FSets/FSetProperties.v')
| -rw-r--r-- | theories/FSets/FSetProperties.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/FSets/FSetProperties.v b/theories/FSets/FSetProperties.v index 1bad8061..d53ce0c8 100644 --- a/theories/FSets/FSetProperties.v +++ b/theories/FSets/FSetProperties.v @@ -823,7 +823,7 @@ Module WProperties_fun (Import E : DecidableType)(M : WSfun E). rewrite (inter_subset_equal H). generalize (@cardinal_inv_1 (diff s' s)). destruct (cardinal (diff s' s)). - intro H2; destruct (H2 (refl_equal _) x). + intro H2; destruct (H2 Logic.eq_refl x). set_iff; auto. intros _. change (0 + cardinal s < S n + cardinal s). |