 none(AsyncIoBase); output = none(AsyncIoBase);
              outputErr = none(AsyncIoBase); env = none(ProcEnv);
              envModifier = none(ProcEnv); workingDir = none(string);
              processName = none(string); logFn = none(LogFn);
              onErrorFn = none(OnErrorFn); cancelFut: Future[void] = nil): (
    AsyncIoBase, AsyncIoBase, Future[void])</a></li>
          </ul></dd>
<dt><a name="running" href="#running"><span>running:</span></a></dt><dd><ul class="simple">
<li><a class="referenc