 href="#cb4-5" aria-hidden="true" tabindex="-1"></a>  <span class="fu">mutate</span>(<span class="at">time =</span> <span class="fu">time</span>(EuStockMarkets), <span class="at">.before =</span> <span class="dv">1</span>)</span>
<span id="cb4-6"><a href="#cb4-6" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb4-7"><a href="#cb4-7" aria-hidden="true" tabindex="-1"></a>markets</span>
<span id="cb4-8"><a href="#cb4-8" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; # A tibble: 1,860 × 5<