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Finset
.
Basic
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Mathlib.Data.Finset.Basic
Imported by
Finset
.
ne_empty_iff_nonempty
source
@[simp]
theorem
Finset
.
ne_empty_iff_nonempty
{
α
:
Type
u_1}
{
s
:
Finset
α
}
:
s
≠
∅
↔
s
.
Nonempty