import java.util.function.Function;
public class TestFunctionComposition2 {
public static void main(String[] args) {
Function<Integer,Integer> f1 = it -> { return it + 1; };
Function<Integer,Integer> f2 = it -> { return it - 10; };
Function<Integer,Integer> f4 = f1.andThen(f2);
int ret = f4.apply(0);
System.out.println(ret);
}
}