</span> <span class="o">=</span> <span class="p">{</span>   <span class="nx">input</span><span class="o">:</span> <span class="nx">string</span><span class="p">,</span>   <span class="nx">output</span><span class="o">:</span> <span class="nx">string</span><span class="p">,</span> <span class="