> Actually a --fu variable is not that useful in Plan 9: > > % --fu=bar > % echo $--fu > rc: null list in concatenation > % echo "$--fu" > rc: null list in concatenation > % ls /env > '/env/*' > /env/--fu > ... > > So rc can create a variable starting with more than one '-', but can't use it.
This is not sh, use $'--fu'. Any way, is this a bug?
