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authorMartin Odersky <odersky@gmail.com>2009-05-08 16:33:15 +0000
committerMartin Odersky <odersky@gmail.com>2009-05-08 16:33:15 +0000
commit14a631a5fec42d04d0723355a0b93e482b5e4662 (patch)
treef639c2a22e89e193b9abea391993ecfd4d5326ee /src/library/scalax/util/control
parent2379eb4ebbd28c8892b50a1d9fa8a687099eea4d (diff)
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massive new collections checkin.
Diffstat (limited to 'src/library/scalax/util/control')
-rwxr-xr-xsrc/library/scalax/util/control/Breaks.scala24
-rw-r--r--src/library/scalax/util/control/TailRec.scala24
2 files changed, 0 insertions, 48 deletions
diff --git a/src/library/scalax/util/control/Breaks.scala b/src/library/scalax/util/control/Breaks.scala
deleted file mode 100755
index e89a03f76b..0000000000
--- a/src/library/scalax/util/control/Breaks.scala
+++ /dev/null
@@ -1,24 +0,0 @@
-package scalax.util.control
-
-object Breaks {
- private class BreakException extends RuntimeException
- private val breakException = new BreakException
- private class ContinueException extends RuntimeException
- private val continueException = new ContinueException
-
- /** A block from which one can exit with a `break' and which can be resumed with a `continue'. */
- def breakable(op: => Unit) {
- try {
- op
- } catch {
- case ex: BreakException =>
- case ex: ContinueException => breakable(op)
- }
- }
-
- /* Break from closest enclosing breakable block */
- def break { throw breakException }
-
- /* Continue with start of closest enclosing breakable block */
- def continue { throw continueException }
-}
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
- }
-}
-