ntifier>index </span><span class=special>)
    </span><span class=special>{
        </span><span class=keyword>return </span><span class=identifier>data_</span><span class=special>.</span><span class=identifier>at</span><span class=special>( </span><span class=identifier>index </span><span class=special>);
    </span><span class=special>}</span>
<span class=special>};


</span>
<span class=keyword>void </span><span class=identifier>check_list_inserter</span><span class=special>()</span>
<span class=special>