     {
         return _length;
     }
-	
-	//----------------------------------
-	//  tail
-	//----------------------------------
-	
-	/**
-	 *  Node representing tail of the list.
-	 *
-	 *  @langversion 3.0
-	 *  @playerversion Flash 10
-	 *  @playerversion AIR 1.5
-	 *  @productversion Flex 4.5
-	 */
-	public function get tail():LinkedListNode
-	{
-		return (_tail.prev == _head) ? null : _tail.prev;
-	}
+    
+    //----------------------------------
+    //  tail
+    //----------------------------------
+    
+    /**
+     *  Node representing tail of the list.
+     *
+     *  @langversion 3.0
+     *  @playerversion Flash 10
+     *  @playerversion AIR 1.5
+     *  @productversion Flex 4.5
+     */
+    public function get tail():LinkedListNode
+    {
+        return (_tail.prev == _head) ? null : _tail.prev;
+    }
         
     //--------------------------------------------------------------------------
     //

     *  Searches through all nodes for the given value.
     * 
     *  @param value The value to find.
     *  @param prev The previous node to insert relative to.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 10

        {
            node.prev.next = node.next;
            node.next.prev = node.prev;  
            node.next = node.prev = null;
            _length--;
        }
        return node;
