 complex number.
     </dl>
<p class="noindent">
<h3 class="sectionHead"><span class="titlemark">17.4    </span> <a 
 id="x25-22200017.4"></a>Specification </h3>
<p class="noindent">
     <div class="quote">
                                                                                   

                                                                                   
     <div class="verbatim" id="verbatim-389">
&#x00A0;module&#x00A0;Data.Complex(Complex((:+)),&#x00A0;realPart,&#x00A0;imagPart,&#x00A