if "<nwclient$dir>"="" then error 0 NWClient$Dir must be set for !Update to run

seteval nwfrib 1
rmensure nwclient 1.50 seteval nwfrib 0
if nwfrib then obey <obey$dir>.NewVers
if nwfrib=0 then obey <obey$dir>.NewVers
unset nwfrib
