Что выведет: switch с pattern matching

public class Main {
    sealed interface Shape permits Circle, Rect {}
    record Circle(double r) implements Shape {}
    record Rect(int w, int h) implements Shape {}

    static String describe(Object o) {
        return switch (o) {
            case null -> "null";
            case Rect(int w, int h) when w == h -> "square " + w;
            case Rect r -> "rect " + r.w() + "x" + r.h();
            case Circle c -> "circle";
            case Integer i when i > 10 -> "big " + i;
            case Integer i -> "int " + i;
            default -> "other";
        };
    }
    public static void main(String[] args) {
        System.out.println(describe(new Rect(2, 2)));
        System.out.println(describe(new Rect(2, 3)));
        System.out.println(describe(42));
        System.out.println(describe(7));
        System.out.println(describe(null));
        System.out.println(describe("hi"));
    }
}