What does the %<>% operator mean in R?
<ol>
<li>What does the <code>%&lt;&gt;%</code> operator do in R ?</li>
<li>What's the difference between using <code>%&lt;&gt;%</code> and <code>&lt;-</code> ?</li>
<li>In what type of circumstances <code>%&lt;&gt;%</code> could be useful ?</li>
</ol>