diff options
author | Aleksandar Pokopec <aleksandar.prokopec@epfl.ch> | 2010-04-25 19:58:01 +0000 |
---|---|---|
committer | Aleksandar Pokopec <aleksandar.prokopec@epfl.ch> | 2010-04-25 19:58:01 +0000 |
commit | bd66ed93afc0b6b1bb7293f7930ab6c2d2c55a49 (patch) | |
tree | f4874574c58b864b3f1fb1b93b0a197de752f3c7 /src | |
parent | 1148683005899ec86f7b1028cd36671a1045e650 (diff) | |
download | scala-bd66ed93afc0b6b1bb7293f7930ab6c2d2c55a49.tar.gz scala-bd66ed93afc0b6b1bb7293f7930ab6c2d2c55a49.tar.bz2 scala-bd66ed93afc0b6b1bb7293f7930ab6c2d2c55a49.zip |
Fixes #3350. review by extempore
Diffstat (limited to 'src')
-rw-r--r-- | src/library/scala/collection/immutable/Stream.scala | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/library/scala/collection/immutable/Stream.scala b/src/library/scala/collection/immutable/Stream.scala index 50fa07c2cf..fbda0b918b 100644 --- a/src/library/scala/collection/immutable/Stream.scala +++ b/src/library/scala/collection/immutable/Stream.scala @@ -104,6 +104,16 @@ self => loop(this, "") } + override def length: Int = { + var len = 0 + var left = this + while (!left.isEmpty) { + len += 1 + left = left.tail + } + len + } + /** It's an imperfect world, but at least we can bottle up the * imperfection in a capsule. */ |