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object Test extends App {
def filterIssue = {
val viewed : Iterable[Iterable[Int]] = List(List(0).view).view
val filtered = viewed flatMap { x => List( x filter (_ > 0) ) }
filtered.iterator.toIterable.flatten
}
def takenIssue = {
val viewed : Iterable[Iterable[Int]] = List(List(0).view).view
val filtered = viewed flatMap { x => List( x take 0 ) }
filtered.iterator.toIterable.flatten
}
def droppedIssue = {
val viewed : Iterable[Iterable[Int]] = List(List(0).view).view
val filtered = viewed flatMap { x => List( x drop 1 ) }
filtered.iterator.toIterable.flatten
}
def flatMappedIssue = {
val viewed : Iterable[Iterable[Int]] = List(List(0).view).view
val filtered = viewed flatMap { x => List( x flatMap (_ => List()) ) }
filtered.iterator.toIterable.flatten
}
def slicedIssue = {
val viewed : Iterable[Iterable[Int]] = List(List(0).view).view
val filtered = viewed flatMap { x => List( x slice (2,3) ) }
filtered.iterator.toIterable.flatten
}
filterIssue
takenIssue
droppedIssue
flatMappedIssue
slicedIssue
}
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