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.
Songs For America is a collection of patriotic songs that celebrate life and living in the greatest country on Earth. This all new recording features American classics from the past and present including God Bless the U.S.A. (originally by Lee Greenwood) and Tie A Yellow Ribbon (originally by Tony Orlando and Dawn).