use Copy() instead of directly '='

Author: ikesnowy

1 Fundamental/1.3/1.3.49/StackQueue.cs

@@ -78,7 +78,7 @@ public Item Dequeue()
             else if (!this.isRecopying && Lendiff() == 0)
             {
                 Item temp = this.H.Pop();
-                this.h = this.H;
+                this.h = this.H.Copy();
                 this.isRecopying = true;
                 OneStep(OneStep(this));
                 return temp;