--- a/Implab.Playground/Program.cs	Wed Oct 04 15:44:47 2017 +0300
+++ b/Implab.Playground/Program.cs	Thu Oct 05 09:21:23 2017 +0300
@@ -49,7 +49,6 @@
             return actual != 0;
         }
 
-        /*
         static void EnqueueRange<T>(AsyncQueue<T> q, T[] data, int offset, int len) {
             for (var i = offset; i < offset + len; i++)
                 q.Enqueue(data[i]);
@@ -66,15 +65,15 @@
             }
             return actual != 0;
         }
-        */
+        
         
-        static void EnqueueRange<T>(AsyncQueue<T> q, T[] data, int offset, int len) {
+        /*static void EnqueueRange<T>(AsyncQueue<T> q, T[] data, int offset, int len) {
             q.EnqueueRange(data, offset, len);
         }
 
         static bool TryDequeueRange<T>(AsyncQueue<T> q, T[] buffer, int offset, int len, out int actual) {
             return q.TryDequeueRange(buffer, offset, len, out actual);
-        }
+        }*/
         
 
         static void Main(string[] args) {