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Diffstat (limited to 'src/library/scala/collection/TraversableOnce.scala')
-rw-r--r-- | src/library/scala/collection/TraversableOnce.scala | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/library/scala/collection/TraversableOnce.scala b/src/library/scala/collection/TraversableOnce.scala index 6bedf025d4..de4eb6fc22 100644 --- a/src/library/scala/collection/TraversableOnce.scala +++ b/src/library/scala/collection/TraversableOnce.scala @@ -399,15 +399,19 @@ trait TraversableOnce[+A] { def toList: List[A] = new ListBuffer[A] ++= self toList /** Converts this $coll to an iterable collection. Note that - * the choice of target Iterable must be lazy as this TraversableOnce - * may be lazy and unevaluated. + * the choice of target `Iterable` is lazy in this default implementation + * as this `TraversableOnce` may be lazy and unevaluated (i.e. it may + * be an iterator which is only traversable once). * * $willNotTerminateInf * @return an `Iterable` containing all elements of this $coll. */ def toIterable: Iterable[A] = toStream - /** Converts this $coll to a sequence. As with toIterable, it must be lazy. + /** Converts this $coll to a sequence. As with `toIterable`, it's lazy + * in this default implementation, as this `TraversableOnce` may be + * lazy and unevaluated. + * * $willNotTerminateInf * @return a sequence containing all elements of this $coll. */ |