1 files changed, 0 insertions, 45 deletions
diff --git a/src/dotnet-library/scala/collection/mutable/DefaultMapModel.scala b/src/dotnet-library/scala/collection/mutable/DefaultMapModel.scala
deleted file mode 100644
index 9bf8b803b5..0000000000
--- a/src/dotnet-library/scala/collection/mutable/DefaultMapModel.scala
+++ /dev/null
@@ -1,45 +0,0 @@
-/*                     __                                               *\
-**     ________ ___   / /  ___     Scala API                            **
-**    / __/ __// _ | / /  / _ |    (c) 2003-2006, LAMP/EPFL             **
-**  __\ \/ /__/ __ |/ /__/ __ |                                         **
-** /____/\___/_/ |_/____/_/ | |                                         **
-**                          |/                                          **
-\*                                                                      */
-
-// $Id$
-
-
-package scala.collection.mutable
-
-import Predef._
-
-/** This class is used internally. It implements the mutable <code>Map</code>
- *  class in terms of three functions: <code>findEntry</code>,
- *  <code>addEntry</code>, and <code>entries</code>.
- *
- *  @author  Matthias Zenger
- *  @version 1.0, 08/07/2003
- */
-trait DefaultMapModel[A, B] extends Map[A, B] {
-
-  type Entry = DefaultEntry[A, B]
-
-  protected def findEntry(key: A): Entry
-  protected def addEntry(e: Entry)
-  protected def entries: Iterator[Entry]
-
-  def get(key: A): Option[B] = {
-    val e = findEntry(key)
-    if (e == null) None
-    else Some(e.value);
-  }
-
-  def update(key: A, value: B) {
-    val e = findEntry(key)
-    if (e == null) addEntry(new Entry(key, value))
-    else e.value = value
-  }
-
-  def elements = entries map {e => {e.key, e.value}}
-}
-