"#00cf00"><strong id='bold35286'
>::int</strong></font> () <font color="red">&quot;PointStatistics&quot;</font>)
            <font color="red">&quot;Point&quot;</font>)
         (<strong id='bold35290'
>class</strong> point-3d<font color="#00cf00"><strong id='bold35291'
>::point</strong></font>
            <font color="red">&quot;Point3D&quot;</font>)))<br/><br/>(<strong id='bold35294'
>let</strong> ((p (point-new-default)))
   (print (point? p))   -| <code id='code28056'
>#t</code>
   (point-x-set! p 3)
  