-6" aria-hidden="true" tabindex="-1"></a><span class="co">#&gt; [1] 2e0</span></span></code></pre></div>
<p>For automatic recovery, we can also define our version of
<code>var()</code>, or even overwrite the base implementation. Note that
this pattern is still experimental and may be subject to change:</p>
<div class="sourceCode" id="cb11"><pre class="sourceCode r"><code class="sourceCode r"><span id="cb11-1"><a href="#cb11-1" aria-hidden="true" tabindex="-1"></a>var_ <span class="ot">&lt;-</span> <span cla