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Diffstat (limited to 'src/library/scalax/collection/immutable/Set1.scala')
| -rwxr-xr-x | src/library/scalax/collection/immutable/Set1.scala | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/src/library/scalax/collection/immutable/Set1.scala b/src/library/scalax/collection/immutable/Set1.scala deleted file mode 100755 index 276cd83bb0..0000000000 --- a/src/library/scalax/collection/immutable/Set1.scala +++ /dev/null @@ -1,46 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -// $Id: Set1.scala 16893 2009-01-13 13:09:22Z cunei $ - - - -package scalax.collection.immutable - -import collection.generic.Builder - -/** This class implements immutable sets with exactly one element. - * @author Martin Oderskty - * @version 1.0, 019/01/2007 - */ -@serializable -class Set1[A](elem1: A) extends Set[A] { - - def size: Int = 1 - - def contains(elem: A): Boolean = - elem == elem1 - - def + (elem: A): Set[A] = - if (contains(elem)) this - else new Set2(elem1, elem) - - def - (elem: A): Set[A] = - if (elem == elem1) new EmptySet[A] - else this - - def elements: Iterator[A] = - Iterator(elem1) - - override def foreach(f: A => Unit): Unit = { - f(elem1) - } -} - - - |