| | ** defaults | | | *** default to compacting with the arithmetic mean function | | :grade=mean(^): | ** student grades | 3.5 | | *** 1999 | 3.5 | | **** John Smith | 3.5 | | ***** test paper 1 | 3.0 | :grade=3: | ***** test paper 2 | 4.0 | :grade=4: |* Document |