u"><a href="https://tibble.tidyverse.org/reference/tribble.html">tribble</a></span><span class="op">(</span>
     <span class="op">~</span><span class="va">manufacturer</span>, <span class="op">~</span><span class="va">model</span>, <span class="op">~</span><span class="va">displ</span>, <span class="op">~</span><span class="va">year</span>, <span class="op">~</span><span class="va">cyl</span>,        <span class="op">~</span><span class="va">trans</span>, <span class="op">~</span><span class="va">drv</span