r" data-level="6.1.4" data-path="r-notation.html"><a href="r-notation.html#blank-spaces"><i class="fa fa-check"></i><b>6.1.4</b> Blank Spaces</a></li>
<li class="chapter" data-level="6.1.5" data-path="r-notation.html"><a href="r-notation.html#logic"><i class="fa fa-check"></i><b>6.1.5</b> Logical Values</a></li>
<li class="chapter" data-level="6.1.6" data-path="r-notation.html"><a href="r-notation.html#names-1"><i class="fa fa-check"></i><b>6.1.6</b> Names</a></li>
</ul></li>
<li class="chapter" data-level=