e"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">check_specs</span><span class="op">(</span></span>
<span>  implicit_keys <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"inform"</span>, <span class="st">"ignore"</span>, <span class="st">"warn"</span>, <span class="st">"abort"</span><span class="op">)</span>,</span>
<span>  column_conflict <span class=