l">,</span> <span class="identifier">or</span> <span class="keyword">union</span><span class="special">.</span>
  
  <span class="identifier">returns</span> <span class="special">=</span> <span class="char">'value'</span> <span class="identifier">is</span> <span class="keyword">true</span> <span class="keyword">if</span> <span class="identifier">the</span> <span class="char">'name'</span> <span class="keyword">template</span> <span class="identifier">exists</span> <span class="identifier">within</span> <spa