Update _PrefixSequence.next() for removal of ++ operator

This commit is contained in:
Niels Andriesse
2015-12-15 11:16:42 +11:00
parent 27fad7d21d
commit 967ac96bb1

View File

@@ -270,7 +270,7 @@ internal class _PrefixSequence<Base : GeneratorType> : SequenceType, GeneratorTy
internal func next() -> Base.Element? {
if taken >= maxLength { return nil }
++taken
taken += 1
if let next = generator.next() {
return next