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.
1 Steph Jones on his album Gravity 2009. 2  On season 13 of American Idol; C.J. Harris performed Gravity for his song in the Top 7 theme Competitor's choice. 3  On season 7 of The Voice, Chris Jamison auditioned with Gravity before choosing Adam Levine as his coach.or Gravity, both Rae and Legend performed backing vocals and Legend played piano. At the awards, Mayer won Grammy Award for Best Male Pop Vocal Performance for the first single from Continuum,  Waiting on the World to Change .