diff options
Diffstat (limited to 'mathcomp')
| -rw-r--r-- | mathcomp/ssreflect/fintype.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mathcomp/ssreflect/fintype.v b/mathcomp/ssreflect/fintype.v index 986d9fd..3705530 100644 --- a/mathcomp/ssreflect/fintype.v +++ b/mathcomp/ssreflect/fintype.v @@ -814,7 +814,7 @@ by split=> // z; rewrite !inE => /pred2P[]->. Qed. Lemma card_gt2P A : - reflect (exists x y z, [/\ x \in A, y \in A & z \in A] /\ [/\ x!=y, y!=z & z!=x]) + reflect (exists x y z, [/\ x \in A, y \in A & z \in A] /\ [/\ x != y, y != z & z != x]) (2 < #|A|). Proof. apply: (iffP card_geqP) => [[s] []|[x] [y] [z] [[xD yD zD] [xDy xDz yDz]]]. |