diff options
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 |