w =</span> <span class="op">~</span><span class="st"> </span><span class="kw">paste0</span>(<span class="st">"This is a warning: "</span>, .x))</a>
<a class="sourceLine" id="cb10-4" title="4"><span class="co">#[1] "There is an error: Error in log(\"a\"): non-numeric argument to mathematical function\n"</span></a>
<a class="sourceLine" id="cb10-5" title="5"></a>
<a class="sourceLine" id="cb10-6" title="6"><span class="kw"><a href="reference/try_catch.html">try_catch</a></span>(<span class="kw">log</span>(<sp