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author | Adriaan Moors <adriaan.moors@epfl.ch> | 2009-11-10 16:39:14 +0000 |
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committer | Adriaan Moors <adriaan.moors@epfl.ch> | 2009-11-10 16:39:14 +0000 |
commit | e597ad04c072dac7300cec06e9f8bbf4d6d66855 (patch) | |
tree | 9dbe4c6425bf8ab5e731606998ca930372873d3d /src | |
parent | f3a375b0e88508f7c8eb6cf6c47e0fb29e13d49a (diff) | |
download | scala-e597ad04c072dac7300cec06e9f8bbf4d6d66855.tar.gz scala-e597ad04c072dac7300cec06e9f8bbf4d6d66855.tar.bz2 scala-e597ad04c072dac7300cec06e9f8bbf4d6d66855.zip |
added CanBuild type alias in package object sca...
added CanBuild type alias in package object scala.collection.generic
added breakout to scala.collection test for breakout
Diffstat (limited to 'src')
-rw-r--r-- | src/library/scala/collection/generic/package.scala | 6 | ||||
-rw-r--r-- | src/library/scala/collection/package.scala | 10 |
2 files changed, 16 insertions, 0 deletions
diff --git a/src/library/scala/collection/generic/package.scala b/src/library/scala/collection/generic/package.scala new file mode 100644 index 0000000000..0457fef227 --- /dev/null +++ b/src/library/scala/collection/generic/package.scala @@ -0,0 +1,6 @@ +package scala.collection +import generic.CanBuildFrom + +package object generic { + type CanBuild[-Elem, +To] = CanBuildFrom[Nothing, Elem, To] +}
\ No newline at end of file diff --git a/src/library/scala/collection/package.scala b/src/library/scala/collection/package.scala new file mode 100644 index 0000000000..d5161a0f1a --- /dev/null +++ b/src/library/scala/collection/package.scala @@ -0,0 +1,10 @@ +package scala + +package object collection { + import scala.collection.generic.CanBuildFrom // can't refer to CanBuild here + + def breakOut[From, T, To](implicit b : CanBuildFrom[Nothing, T, To]) = + new CanBuildFrom[From, T, To] { + def apply(from: From) = b.apply() ; def apply() = b.apply() + } +}
\ No newline at end of file |