><span class="ruby-comment"># File spec/string_spec.rb, line 7</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">example_class</span>
  <span class="ruby-ivar">@example_class</span> <span class="ruby-operator">||=</span> <span class="ruby-constant">Class</span>.<span class="ruby-identifier">new</span> <span class="ruby-keyword">do</span>
    <span class="ruby-identifier">include</span> <span class="ruby-constant">Trello</span><span class="ruby-operator">::</span><span cla