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Diffstat (limited to 'src/library/scala/collection/immutable/EmptyMap.scala')
-rw-r--r-- | src/library/scala/collection/immutable/EmptyMap.scala | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/src/library/scala/collection/immutable/EmptyMap.scala b/src/library/scala/collection/immutable/EmptyMap.scala deleted file mode 100644 index 70e0a766cd..0000000000 --- a/src/library/scala/collection/immutable/EmptyMap.scala +++ /dev/null @@ -1,39 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -// $Id$ - - - -package scala.collection.immutable - -import Predef.Pair - -/** This class implements empty immutable maps - * @author Martin Oderskty - * @version 1.0, 019/01/2007 - */ -@serializable -class EmptyMap[A, +B] extends Map[A, B] { - - def size: Int = 0 - - def get(key: A): Option[B] = None - - def elements: Iterator[(A, B)] = Iterator.empty - - def empty[C]: Map[A, C] = new EmptyMap[A, C] - - def update [B1 >: B](key: A, value: B1): Map[A, B1] = - new Map1(key, value) - - def - (key: A): Map[A, B] = this -} - - - |