// "Replace Stream API chain with loop" "true" import java.util.IntSummaryStatistics; import java.util.function.Supplier; import java.util.stream.Stream; public class Main { private static IntSummaryStatistics test() { return Stream.>of(() -> 1, () -> 2, () -> 3).mapToInt(sup -> sup.get()).summaryStatistics(); } public static void main(String[] args) { System.out.println(test()); } }