As such we can say that a square is a  type of rectangle which is a type of shape. We can therefore pass a  square into any function that expects a shape or rectangle object  because a square is covariant with both a rectangle and a shape.
Format: Audio CD. The song Rule the World was featured in the motion picture Stardust which was released in the US this year. Although little known in the US, Take That is a top act in Europe and thing song has hit the top 10 list in the UK immediately after its release.
 Mad World  is a song by the British band Tears for Fears, written by Roland Orzabal and sung by bassist Curt Smith.ad World was originally written on acoustic guitar when Orzabal was 19, it was a deliberate attempt to write something in the vein of Duran Duran's  Girls on Film . After a few false starts with Orzabal on vocals, Smith took over and suddenly it sounded fabulous.