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| author | Martin Odersky <odersky@gmail.com> | 2009-11-20 13:57:22 +0000 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2009-11-20 13:57:22 +0000 |
| commit | c317201d1f6ff6f9f8548ad805cf6e8ff933e1ca (patch) | |
| tree | 41de85e1efedecfa746992d6303299fd950f2007 /src/library/scala/collection/TraversableLike.scala | |
| parent | 3cf0e5a010ca8d3bd1828bbc096f587a01ba604f (diff) | |
| download | scala-c317201d1f6ff6f9f8548ad805cf6e8ff933e1ca.tar.gz scala-c317201d1f6ff6f9f8548ad805cf6e8ff933e1ca.tar.bz2 scala-c317201d1f6ff6f9f8548ad805cf6e8ff933e1ca.zip | |
Simplifiations in collections libraries, enable...
Simplifiations in collections libraries, enabled by introduction of Self
type in TraversableLike.
Diffstat (limited to 'src/library/scala/collection/TraversableLike.scala')
| -rw-r--r-- | src/library/scala/collection/TraversableLike.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/library/scala/collection/TraversableLike.scala b/src/library/scala/collection/TraversableLike.scala index a0e330831f..b06eecc104 100644 --- a/src/library/scala/collection/TraversableLike.scala +++ b/src/library/scala/collection/TraversableLike.scala @@ -72,6 +72,9 @@ self => protected[this] def thisCollection: Traversable[A] = this.asInstanceOf[Traversable[A]] protected[this] def toCollection(repr: Repr): Traversable[A] = repr.asInstanceOf[Traversable[A]] + /** The type implementing this traversable */ + protected type Self = Repr + /** Create a new builder for this collection type. */ protected[this] def newBuilder: Builder[A, Repr] |