>Add column(s)</option>
          <option value="remove-rows">Remove row(s)</option>
          <option value="remove-columns">Remove column(s)</option>
          <option value="get-value">Get value</option>
          <option value="set-value">Set value</option>
        </select><br />
      </div>
    </div>

    <div id="inputs">
      <div>
        <input id="input-1" class="inline" />
        <input id="input-2" class="inline middle" />
        <button class="button run inline">
          Run
        </b