arrow-core / arrow.core.extensions.either.foldable / arrow.Kind / reduceLeftToOption
reduceLeftToOption
@JvmName("reduceLeftToOption") fun <L, A, B> Kind<Kind<ForEither, L>, A>.~~reduceLeftToOption~~(arg1: (A) -> B, arg2: (B, A) -> B): Option<B>
Deprecated: @extension kinded projected functions are deprecated