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1.2.4
common
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arrow-optics
/
arrow.optics
/
PTraversal
/
Companion
/
tuple4
tuple4
@
JvmStatic
fun
<
A
>
tuple4
(
)
:
Traversal
<
Tuple4
<
A
,
A
,
A
,
A
>
,
A
>
(
source
)
Traversal
to focus into the first, second, third and fourth value of a
arrow.core.Tuple4