    First, notice that the types <code class="computeroutput"><span class="identifier">Real</span></code>
        and <code class="computeroutput"><span class="identifier">Whole</span></code> both represent
        real numbers, have the same range, but different precision.
      </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
            The integer number <code class="computeroutput"><span class="number">1</span></code> (an
            abstrac