<map id="ystdex::optional::get_base" name="ystdex::optional::get_base">
<area shape="rect" id="node2" href="$d3/d3b/a00715.xhtml#aa053bf98c4405d16b639906b7424c2fc" title="ystdex::optional::operator=" alt="" coords="228,5,405,32"/>
</map>
