import java.util.function.IntUnaryOperator;
public class Main {
public static void main(String[] args) {
Integer number2 = 10;
// accessed number2 and it's not final inside a lambda
incrementEffectivelyFinalVar(x -> x + number2);
}
public static void incrementEffectivelyFinalVar(IntUnaryOperator operator) {
System.out.println("operator.applyAsInt(1) = " + operator.applyAsInt(1));
}
}