Arrow
1.1.5
arrow-optics
/
arrow.optics
/
PIso
/
Companion
/
mapToSet
map
To
Set
@
JvmStatic
fun
<
K
>
mapToSet
(
)
:
Iso
<
Map
<
K
,
Unit
>
,
Set
<
K
>
>
(
source
)
Iso
that defines the equality between a Unit value
Map
and a
Set
with its keys