#import <Cocoa/Cocoa.h>

@interface NSObject ( SpanningTableDataSource )

/*"	Return the span (a number of 0 to indicate no width at all, 1 for normal display, and 2 or more
to span across multiple columns) of a given row and column.
"*/

- (int)tableView:(NSTableView *)tableView spanForTableColumn:(NSTableColumn *)tableColumn row:(int)row;

@end



@interface MergedColumnTableView : NSTableView

@end
