Deprecate all of the problematic + methods, and...

Deprecate all of the problematic + methods, and removed those that never
appeared in a release.

1 files changed, 23 insertions, 2 deletions

diff --git a/src/library/scala/collection/immutable/Stack.scala b/src/library/scala/collection/immutable/Stack.scala
index dcff24b51c..dfcb3823df 100644
--- a/src/library/scala/collection/immutable/Stack.scala
+++ b/src/library/scala/collection/immutable/Stack.scala
@@ -43,10 +43,31 @@ class Stack[+A] extends Seq[A] {
 
   /** Push an element on the stack.
    *
+   *  @deprecated Use the method <code>push</code> from now on.
+   *
    *  @param   elem       the element to push on the stack.
    *  @return the stack with the new element on top.
    */
-  override def +[B >: A](elem: B): Stack[B] = new Node(elem)
+  @deprecated def +[B >: A](elem: B): Stack[B] = new Node(elem)
+
+  /** Push an element on the stack.
+   *
+   *  @param   elem       the element to push on the stack.
+   *  @return the stack with the new element on top.
+   */
+  def push[B >: A](elem: B): Stack[B] = new Node(elem)
+
+  /** Push all elements provided by the given iterable object onto
+   *  the stack. The last element returned by the iterable object
+   *  will be on top of the new stack.
+   *
+   *  @deprecated Use the method <code>push</code> from now on.
+   *
+   *  @param   elems      the iterable object.
+   *  @return the stack with the new elements on top.
+   */
+  @deprecated def +[B >: A](elems: Iterable[B]): Stack[B] =
+    elems.foldLeft(this: Stack[B]){ (stack, elem) => stack + elem }
 
   /** Push all elements provided by the given iterable object onto
    *  the stack. The last element returned by the iterable object
@@ -55,7 +76,7 @@ class Stack[+A] extends Seq[A] {
    *  @param   elems      the iterable object.
    *  @return the stack with the new elements on top.
    */
-  def +[B >: A](elems: Iterable[B]): Stack[B] =
+  def push[B >: A](elems: Iterable[B]): Stack[B] =
     elems.foldLeft(this: Stack[B]){ (stack, elem) => stack + elem }
 
   /** Push a sequence of elements onto the stack. The last element