t%2Fclass..rkt%29._is-a~3f%2Fc%29%29" class="RktValLink" data-pltdoc="x">is-a?/c</a></span><span class="hspace">&nbsp;</span><span class="RktSym"><a href="pad_.html" class="RktValLink" data-pltdoc="x">pad%</a></span><span class="RktPn">)</span><span class="hspace">&nbsp;</span><span class="RktVal">#f</span><span class="RktPn">)</span></td></tr><tr><td><span class="hspace">&nbsp;&nbsp;</span><span class="RktVar">template</span><span class="hspace">&nbsp;</span>:<span class="hspace">&nbsp;</span><span class="