Someone

alias away {
if (%away == $null) {
 ame is away: $1-
 set %away true
 raw away $1-
}
elseif (%away == false) {
 ame is away: $1-
 set %away true
 raw away $1-
}
elseif (%away == true) {
 ame is back
 set %away false
 raw away
}
}