(N) worst case.</td></tr>
<tr><td valign="top"><a href="#pout-1">pout/1</a></td><td>
  <h4><a name="Take_an_item_from_the_head_of_the_priority_queue.">Take an item from the head of the priority queue.</a></h4>
  Includes the priority in the return value.</td></tr>
<tr><td valign="top"><a href="#test-0">test/0</a></td><td>
  <h4><a name="Regression_test.">Regression test.</a></h4>.</td></tr>
<tr><td valign="top"><a href="#to_list-1">to_list/1</a></td><td>
  <h4><a name="Convert_the_priority_queue_to_a_list."