arrow-optics / arrow.optics / PPrism / left
open fun <C> left(): PPrism<Either<S, C>, Either<T, C>, Either<A, C>, Either<B, C>>
open fun <C> left():
PPrism
<Either<S, C>, Either<T, C>, Either<A, C>, Either<B, C>>
Create a sum of the PPrism and a type C
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