leaps	leaps
leaps.backward	leaps.setup
leaps.exhaustive	leaps.setup
leaps.forward	leaps.setup
leaps.seqrep	leaps.setup
leaps.setup	leaps.setup
plot.subsets	plot.subsets
subsets	subsets
subsets.default	subsets
subsets.formula	subsets
summary.subsets	subsets
