 of the example files bundled with <code>unheadr</code> looks like
this:</p>
<p><img src="dogtest.png" width="300"></p>
<p>Font formatting and cell highlighting is being used to label an
embedded grouping variable (meaningful formatting). The
<code><a href="../reference/annotate_mf.html">annotate_mf()</a></code> function flattens the formatting into a
character string describing the formatting. The hex8 code of the colors
used for cell or text highlighting is also included.</p>
<div class="sourceCode" id="c