           <span class="dt">msg =</span> <span class="st">"You entered a character element"</span>)</a>
<a class="sourceLine" id="cb27-31" title="31"><span class="co">#&gt; You entered a character element</span></a>
<a class="sourceLine" id="cb27-32" title="32"></a>
<a class="sourceLine" id="cb27-33" title="33"><span class="co"># Build more complex predicates</span></a>
<a class="sourceLine" id="cb27-34" title="34">d &lt;-<span class="st"> </span><span class="dv">100</span></a>
<a class="sourceLine" id="cb2