Marks( tom )
Marks returns the list of lists of marks of the table of marks
tom. If these are not yet stored in the component marks
of tom then they will be computed and assigned to the component
marks.
gap> Marks( a5 );
[ [ 60 ], [ 30, 2 ], [ 20, 2 ], [ 15, 3, 3 ], [ 12, 2 ],
[ 10, 2, 1, 1 ], [ 6, 2, 1, 1 ], [ 5, 1, 2, 1, 1 ],
[ 1, 1, 1, 1, 1, 1, 1, 1, 1 ] ]