
If the user uses a single version of nano, they have no need for --quiet. If they do sometimes use an older version and don't want to see the warnings, they can use 2>/dev/null (they could make an alias for that and put it before the call of nano).
If the user uses a single version of nano, they have no need for --quiet. If they do sometimes use an older version and don't want to see the warnings, they can use 2>/dev/null (they could make an alias for that and put it before the call of nano).