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Diffstat (limited to 'test/files/run/streams.scala')
-rw-r--r-- | test/files/run/streams.scala | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/files/run/streams.scala b/test/files/run/streams.scala index cd1185344b..408affe306 100644 --- a/test/files/run/streams.scala +++ b/test/files/run/streams.scala @@ -21,4 +21,9 @@ object Test extends Application { println(s2.drop(-1)) println(s2.dropWhile(_ > 0)) println + + // ticket #153 + def powers(x: Int) = if ((x&(x-1)) == 0) Some(x) else None + val s3 = Stream.range(1, 100000) + println(s3.flatMap(powers).reverse.head) } |