instance begin
x instanceof X (true): true
x instanceof Y (false): false
y instanceof X (true): true
y instanceof Y (true): true
xar instanceof Object (true): true
xar instanceof X (false): false
xar instanceof X[] (true): true
xar instanceof Y[] (false): false
xar instanceof Object[] (true): true
xar instanceof X[][] (false): false
yar instanceof X[] (true): true
xararar instanceof Object (true): true
xararar instanceof Object[] (true): true
xararar instanceof X (false): false
xararar instanceof X[] (false): false
xararar instanceof X[][] (false): false
xararar instanceof X[][][] (true): true
xararar instanceof Object[][][] (true): true
xararar instanceof Serializable (true): true
xararar instanceof Serializable[] (true): true
xararar instanceof Serializable[][] (true): true
xararar instanceof Serializable[][][] (false): false
yararar instanceof X[][][] (true): true
iar instanceof Object (true): true
iar instanceof Object[] (false): false
iarar instanceof Object (true): true
iarar instanceof Object[] (true): true
iarar instanceof Object[][] (false): false
instanceof end
