import java.lang.Integer;

record Rec(Integer a, Integer b) {}

/*public class Rec {
    x; y;
    Rec(Integer a, Integer b) {
        x = a;
        y = b;
    }
}*/

public class RecordTest {
    a = new Rec(10, 20);
    b = new Rec(10, 20);
    c = new Rec(20, 40);

    public doesEqual() { return a.equals(b); }
    public doesNotEqual() { return b.equals(c); }
    public hashCode() { return a.hashCode(); }
    public toString() { return a.toString(); }
}