'with-channel-length=i' => \$opt_chan_length,
'with-max-channels=i' => \$opt_maxchans,
'with-max-oper-channels=i' => \$opt_opermaxchans,
'with-channel-length=i' => \$opt_chan_length,
'with-max-channels=i' => \$opt_maxchans,
'with-max-oper-channels=i' => \$opt_opermaxchans,