diff options
Diffstat (limited to 'mathcomp')
| -rw-r--r-- | mathcomp/ssreflect/eqtype.v | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mathcomp/ssreflect/eqtype.v b/mathcomp/ssreflect/eqtype.v index 1f700fa..75a04ef 100644 --- a/mathcomp/ssreflect/eqtype.v +++ b/mathcomp/ssreflect/eqtype.v @@ -198,10 +198,10 @@ Hint Resolve eq_refl eq_sym : core. Variant eq_xor_neq_sym (T : eqType) (x y : T) : bool -> bool -> Set := | EqNotNeqSym of x = y : eq_xor_neq_sym x y true true - | NeqNotEqSym of x <> y : eq_xor_neq_sym x y false false. + | NeqNotEqSym of x != y : eq_xor_neq_sym x y false false. Lemma eqPsym (T : eqType) (x y : T) : eq_xor_neq_sym x y (y == x) (x == y). -Proof. by rewrite eq_sym; case: eqP; constructor. Qed. +Proof. by rewrite eq_sym; case: eqP=> [|/eqP]; constructor. Qed. Arguments eqPsym {T x y}. |