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<div class="fragment"><div class="line"><span class="lineno">   12</span>        {</div>
<div class="line"><span class="lineno">   13</span>            deque.Clear();</div>
<div class="line"><span class="lineno">   14</span>            Debug.Assert(deque.Count == 0);</div>
<div class="line"><span class="lineno">   15</span> </div>
<div class="line"><span class="lineno">   16</span>            PopulateDequePushFront(deque);</div>
<div class="line"><span class="lineno">   17</span>          