massive new collections checkin.

1 files changed, 0 insertions, 24 deletions

diff --git a/src/library/scalax/util/control/TailRec.scala b/src/library/scalax/util/control/TailRec.scala
deleted file mode 100644
index db6cbfa2ed..0000000000
--- a/src/library/scalax/util/control/TailRec.scala
+++ /dev/null
@@ -1,24 +0,0 @@
-package scala.util.control
-
-abstract class TailRec[+A]
-
-object TailRec {
-
-  case class Call[A](rest: () => TailRec[A]) extends TailRec[A]
-  case class Done[A](result: A) extends TailRec[A]
-
-  def tailcall[A](rest: => TailRec[A]) = new Call(() => rest)
-  def done    [A](result: A) = new Done(result)
-  def trampoline[A](body: TailRec[A]): A = {
-    def loop(body: TailRec[A]): A = body match {
-      case Call(rest) => loop(rest())
-      case Done(result) => result
-    }
-    loop(body)
-  }
-  def loop[A](body: TailRec[A]): A = body match {
-    case Call(rest) => loop[A](rest())
-    case Done(result) => result
-  }
-}
-