 class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="structoperations__research_1_1MPModelExportOptions.html#a8a260d7f9ff6c91b693a44090190c929">   41</a></span>&#160;  <span class="keywordtype">bool</span> <a class="code" href="structoperations__research_1_1MPModelExportOptions.html#a8a260d7f9ff6c91b693a44090190c929">show_unused_variables</a> = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160; </div>
<div class="