cb14-5" title="5">          <span class="dt">.f =</span> <span class="op">~</span><span class="st"> </span><span class="kw">print</span>(<span class="st">"I'm not sure you can do that pal !"</span>))</a>
<a class="sourceLine" id="cb14-6" title="6"><span class="co"># [1] "I'm not sure you can do that pal !"</span></a>
<a class="sourceLine" id="cb14-7" title="7"><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=