1.1 --- a/Source/Grid.h	Fri Mar 07 11:43:02 2008 -0800
     1.2 +++ b/Source/Grid.h	Wed Mar 12 15:51:32 2008 -0700
     1.3 @@ -25,7 +25,7 @@
     1.4  
     1.5  
     1.6  /** Abstract superclass of regular geometric grids of GridCells that Bits can be placed on. */
     1.7 -@interface Grid : CALayer
     1.8 +@interface Grid : GGBLayer
     1.9  {
    1.10      unsigned _nRows, _nColumns;                         
    1.11      CGSize _spacing;