Revision as of 15:27, 29 July 2014 (view source) rosettacode>Luben (→‎{{header\|Scala}}) ← Older edit		Revision as of 15:29, 29 July 2014 (view source) rosettacode>Luben (→‎{{header\|Scala}}) Newer edit →
Line 2,408: Another option that produces lazy sequence of the sets: <lang scala>def powerset[A](s: Set[A]) = (10 to s.size).map(s.toSeq.combinations(_)).reduce(_ ++ _).map(_.toSet)</lang> =={{header\|Scheme}}==

Power set: Difference between revisions

Power set (view source)