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Diffstat (limited to 'theories/Sets/Constructive_sets.v')
| -rwxr-xr-x | theories/Sets/Constructive_sets.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/theories/Sets/Constructive_sets.v b/theories/Sets/Constructive_sets.v index 9d24ae433..78ad3d2f2 100755 --- a/theories/Sets/Constructive_sets.v +++ b/theories/Sets/Constructive_sets.v @@ -38,7 +38,7 @@ Qed. Lemma Noone_in_empty: (x: U) ~ (In U (Empty_set U) x). Proof. -Intro x; Red; Induction 1. +Red; NewDestruct 1. Qed. Hints Resolve Noone_in_empty. |