     toAdd: set[ProcOption] = {}; toRemove: set[ProcOption] = {};
           input = 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): Future[
    void]</a></li>
          </ul></dd>
<dt><a name="runGetLines" href="#runGetLines"><span>runGetLines:</span