packages"><i class="fa fa-check"></i><b>0.5.5</b> Using packages</a></li>
<li class="chapter" data-level="0.5.6" data-path="the-basics-of-the-r-programming-language.html"><a href="the-basics-of-the-r-programming-language.html#the-pipe-operator"><i class="fa fa-check"></i><b>0.5.6</b> The pipe operator</a></li>
</ul></li>
<li class="chapter" data-level="0.6" data-path="the-basics-of-the-r-programming-language.html"><a href="the-basics-of-the-r-programming-language.html#errors-warnings-and-messages"><i class=