sp>(de mulTable (N)
(space 4)
(for X N
(prin (align 4 X)) )
(prinl)
(for Y N
(prin (align 4 Y))
(space (* (dec Y) 4))
(for (X Y (>= N X) (inc X))
(prin (align 4 (* X Y))) )
(prinl) ) )
(mulTable 12)