an>                {</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>                }</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>                <span class="keywordtype">bool</span> isReal ()<span class="keyword"> const</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class=