div><h1>Conversion to/from Bool</h1><div class="top"><p class="src"><span class="keyword">type</span> <a href="Numeric-MixedTypes-Bool.html#t:HasBools" target="main">HasBools</a> t</p></div><div class="top"><p class="src"><span class="keyword">class</span> <a href="Numeric-MixedTypes-Bool.html#t:CanTestCertainly" target="main">CanTestCertainly</a> t</p></div><div class="top"><p class="src"><a href="Numeric-MixedTypes-Bool.html#v:specCanTestCertainly" target="main">specCanTestCertainly</a></p></div><div clas