across if statements, loops, and as inputs/outputs
       </p>
       <ul class="simple">
        <li>
         <p>
          <code class="docutils literal notranslate">
           <span class="pre">
            LowerAllTuples
           </span>
          </code>
          :
         </p>
        </li>
       </ul>
       <p>
        Removes _all_ tuples and raises an error if some cannot be removed, this is used by ONNX to ensure there are not tuples before conversion, but will not work on graphs whose inp