="r-in"><span class="va">op_time</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/rep.html" class="external-link">rep</a></span><span class="op">(</span><span class="fl">1000</span>, <span class="fu"><a href="https://rdrr.io/r/base/length.html" class="external-link">length</a></span><span class="op">(</span><span class="va">date_of_production</span><span class="op">)</span><span class="op">)</span></span>
<span class="r-in"><span class="va">status</span> <span class="op