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Text File  |  1993-04-13  |  114 b   |  13 lines
  1. #import "Rectangle.h"
  2.  
  3. @interface Square:Rectangle
  4. {
  5. }
  6.  
  7. -(float)calcArea;
  8. -printHeight;
  9. -printWidth;
  10. -free;
  11.  
  12. @end
  13.