<map id="ystdex::vseq::back&lt; _tSeq, when&lt; true &gt; &gt;" name="ystdex::vseq::back&lt; _tSeq, when&lt; true &gt; &gt;">
<area shape="rect" id="node1" title=" " alt="" coords="7,229,179,271"/>
<area shape="rect" id="node2" href="$dd/db4/a04367.xhtml" title=" " alt="" coords="14,124,171,180"/>
<area shape="rect" id="node3" href="$dd/db4/a04367.xhtml" title="取指定位置的元素。" alt="" coords="5,5,180,47"/>
</map>
