RosettaCodeData/Task/Power-set/R/power-set-1.r

for each element in the set:
	for each subset constructed so far:
		new subset = (subset + element)
Sync 2013-10-27 22:24:23 +00:00			`for each element in the set:`
			`for each subset constructed so far:`
			`new subset = (subset + element)`