'va'>DS</span>, <span class='va'>QS</span><span class='op'>)</span>
</div><div class='output co'>#&gt; [1] TRUE</div><div class='input'>
<span class='va'>QS</span><span class='op'>$</span><span class='va'>QSDTC</span><span class='op'>[</span><span class='fl'>3</span><span class='op'>:</span><span class='fl'>5</span><span class='op'>]</span> <span class='op'>&lt;-</span> <span class='st'>"2016-01-03"</span>
<span class='fu'>check_qs_qsdtc_after_dd</span><span class='op'>(</span><span class='va'>AE</span>, <s