doc-comments for which elements can be changed Parses input stream for strings representing special_values. Special values parsed are:</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem"><p>not_a_date_time</p></li>
<li class="listitem"><p>neg_infin</p></li>
<li class="listitem"><p>pod_infin</p></li>
<li class="listitem"><p>min_date_time</p></li>
<li class="listitem"><p>max_date_time </p></li>
</ul></div>
<p>
</p>
<div class="refsect2">
<a name="idp52077568"></a><h3>
<a n