Casting Expressions

package ninja.genuine.brainfuck;

/**
 * The output of this program is:
 * true
 * false
 * false
 * false
 * true
 * false
 * true
 * true
 * true
 */
public class BrainFuck {

    public static Something foo    = (Something & Foo) v -> {};
    public static Something bar    = (Something & Bar) v -> {};
    public static Something fooBar = (Something & Foo & Bar) v -> {};

    public static void main(String[] args) {
        System.out.println(foo instanceof Foo);
        System.out.println(foo instanceof Bar);
        System.out.println(foo instanceof Foo && foo instanceof Bar);
        System.out.println(bar instanceof Foo);
        System.out.println(bar instanceof Bar);
        System.out.println(bar instanceof Foo && bar instanceof Bar);
        System.out.println(fooBar instanceof Foo);
        System.out.println(fooBar instanceof Bar);
        System.out.println(fooBar instanceof Foo && fooBar instanceof Bar);
    }

    public static interface Something {

        void noop(Object o);
    }

    public static interface Foo {}

    public static interface Bar {}
}