arrow-optics / arrow.optics / PSetter / choice
open infix fun <U, V> choice(other: PSetter<U, V, A, B>): PSetter<Either<S, U>, Either<T, V>, A, B>
open infix fun <U, V> choice(other:
PSetter
<U, V, A, B>):
<Either<S, U>, Either<T, V>, A, B>
Join two PSetter with the same target
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