e" id="cb5">
<pre class="sourceCode r"><code class="sourceCode r"><span id="cb5-1"><a href="#cb5-1"></a>cans &lt;- <span class="kw">dir</span>(<span class="st">&quot;fridgeObjects/can&quot;</span>, <span class="dt">full.names=</span><span class="ot">TRUE</span>)</span>
<span id="cb5-2"><a href="#cb5-2"></a>cartons &lt;- <span class="kw">dir</span>(<span class="st">&quot;fridgeObjects/carton&quot;</span>, <span class="dt">full.names=</span><span class="ot">TRUE</span>)</span>
<span id="cb5-3"><a href="#cb