Replaced == null()eq null(ne null)

1 files changed, 2 insertions, 2 deletions

diff --git a/src/library/scala/collection/mutable/MutableList.scala b/src/library/scala/collection/mutable/MutableList.scala
index 6e57074641..8983949aaa 100644
--- a/src/library/scala/collection/mutable/MutableList.scala
+++ b/src/library/scala/collection/mutable/MutableList.scala
@@ -69,12 +69,12 @@ trait MutableList[A] extends Seq[A] with PartialFunction[Int, A] {
   /** Returns an iterator over all elements of this list.
    */
   def elements: Iterator[A] =
-    if (first == null) Nil.elements else first.elements
+    if (first eq null) Nil.elements else first.elements
 
   /** Returns an instance of <code>scala.List</code> containing the same
    *  sequence of elements.
    */
-  override def toList: List[A] = if (first == null) Nil else first.toList
+  override def toList: List[A] = if (first eq null) Nil else first.toList
 
   override protected def stringPrefix: String = "MutableList"
 }