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