><span class="anchor" id="line-273"></span><p class="line874">This requires that the user enters the argument: <span class="anchor" id="line-274"></span><span class="anchor" id="line-275"></span><span class="anchor" id="line-276"></span><span class="anchor" id="line-277"></span><span class="anchor" id="line-278"></span><pre> 1. &lt;&lt;Example()&gt;&gt;            - error, argument "arg1" required
 2. &lt;&lt;Example(4.3)&gt;&gt;         - error, "4.3" not an integer
 3. &lt;&lt;Example(5)&gt;&gt;          