.blueprints.cast.</span></span><span class="sig-name descname"><span class="pre">BlueCast</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">class_problem</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Literal</span><span class="p"><span class="pre">[</span></span><span class="pre">binary</span><span class="p"><span class="pre">,</span></span><span class="w"> </span><span class="pre">mu