Changed mutable +: to +=:

7 files changed, 12 insertions, 9 deletions

diff --git a/src/library/scala/collection/JavaConversions.scala b/src/library/scala/collection/JavaConversions.scala
index dbac5a564c..b19abf6271 100644
--- a/src/library/scala/collection/JavaConversions.scala
+++ b/src/library/scala/collection/JavaConversions.scala
@@ -359,7 +359,7 @@ object JavaConversions {
     override def iterator : Iterator[A] = underlying.iterator
     def apply(i : Int) = underlying.get(i)
     def update(i : Int, elem : A) = underlying.set(i, elem)
-    def +:(elem : A) = { underlying.subList(0, 0).add(elem) ; this }
+    def +=:(elem : A) = { underlying.subList(0, 0).add(elem) ; this }
     def +=(elem : A): this.type = { underlying.add(elem); this }
     def insertAll(i : Int, elems : Traversable[A]) = { val ins = underlying.subList(0, i) ;  elems.foreach(ins.add(_)) }
     def remove(i : Int) = underlying.remove(i)
diff --git a/src/library/scala/collection/mutable/ArrayBuffer.scala b/src/library/scala/collection/mutable/ArrayBuffer.scala
index 6c2f092505..1b2a346b81 100644
--- a/src/library/scala/collection/mutable/ArrayBuffer.scala
+++ b/src/library/scala/collection/mutable/ArrayBuffer.scala
@@ -86,7 +86,7 @@ class ArrayBuffer[A](override protected val initialSize: Int)
    *  @param elem  the element to append.
    *  @return      the updated buffer.
    */
-  def +:(elem: A): this.type = {
+  def +=:(elem: A): this.type = {
     ensureSize(size0 + 1)
     copy(0, 1, size0)
     array(0) = elem.asInstanceOf[AnyRef]
diff --git a/src/library/scala/collection/mutable/BufferLike.scala b/src/library/scala/collection/mutable/BufferLike.scala
index a1506ce6ed..51554c4782 100644
--- a/src/library/scala/collection/mutable/BufferLike.scala
+++ b/src/library/scala/collection/mutable/BufferLike.scala
@@ -76,7 +76,10 @@ trait BufferLike[A, +This <: BufferLike[A, This] with Buffer[A]]
    *  the identity of the buffer.
    *  @param elem  the element to prepend.
    */
-  def +:(elem: A): This
+  def +=:(elem: A): This
+
+  @deprecated("use `+=:' instead")
+  final def +:(elem: A): This = +=:(elem)
 
   /** Inserts new elements at the index <code>n</code>. Opposed to method
    *  <code>update</code>, this method will not replace an element with a
diff --git a/src/library/scala/collection/mutable/BufferProxy.scala b/src/library/scala/collection/mutable/BufferProxy.scala
index 68e25f71ea..6468896510 100644
--- a/src/library/scala/collection/mutable/BufferProxy.scala
+++ b/src/library/scala/collection/mutable/BufferProxy.scala
@@ -84,7 +84,7 @@ trait BufferProxy[A] extends Buffer[A] with Proxy {
    *
    *  @param elem  the element to append.
    */
-  def +:(elem: A): Buffer[A] = self.+:(elem)
+  def +=:(elem: A): Buffer[A] = self.+=:(elem)
 
   /** Prepends a number of elements provided by an iterable object
    *  via its <code>iterator</code> method. The identity of the
diff --git a/src/library/scala/collection/mutable/ListBuffer.scala b/src/library/scala/collection/mutable/ListBuffer.scala
index fa8d777977..483c516e30 100644
--- a/src/library/scala/collection/mutable/ListBuffer.scala
+++ b/src/library/scala/collection/mutable/ListBuffer.scala
@@ -114,7 +114,7 @@ final class ListBuffer[A]
    *  @param x  the element to prepend.
    *  @return   this buffer.
    */
-  def +: (x: A): this.type = {
+  def +=: (x: A): this.type = {
     if (exported) copy()
     val newElem = new :: (x, start)
     if (start.isEmpty) last0 = newElem
diff --git a/src/library/scala/collection/mutable/ObservableBuffer.scala b/src/library/scala/collection/mutable/ObservableBuffer.scala
index 200ffbb223..e1cd8ace4d 100644
--- a/src/library/scala/collection/mutable/ObservableBuffer.scala
+++ b/src/library/scala/collection/mutable/ObservableBuffer.scala
@@ -36,8 +36,8 @@ trait ObservableBuffer[A, This <: ObservableBuffer[A, This]]
     this
   }
 
-  abstract override def +:(element: A): this.type = {
-    super.+:(element)
+  abstract override def +=:(element: A): this.type = {
+    super.+=:(element)
     publish(new Include(Start, element) with Undoable {
       def undo() { trimStart(1) }
     })
diff --git a/src/library/scala/collection/mutable/SynchronizedBuffer.scala b/src/library/scala/collection/mutable/SynchronizedBuffer.scala
index a089572f98..7da96f1e61 100644
--- a/src/library/scala/collection/mutable/SynchronizedBuffer.scala
+++ b/src/library/scala/collection/mutable/SynchronizedBuffer.scala
@@ -95,8 +95,8 @@ trait SynchronizedBuffer[A] extends Buffer[A] {
    *
    *  @param elem  the element to append.
    */
-  abstract override def +:(elem: A): Buffer[A] = synchronized {
-    super.+:(elem)
+  abstract override def +=:(elem: A): Buffer[A] = synchronized {
+    super.+=:(elem)
   }
 
   /** Prepends a number of elements provided by an iterable object