setu=( "$_hd"/set/off/* ) setu=( "${setu[@]/#*\//+}" ) \
set=( "$_hd"/set/on/* ) set=( "${set[@]/#*\//-}" ) \
shoptu=( "$_hd"/shopt/off/* ) shoptu=( "${shoptu[@]##*/}" ) \
shopt=( "$_hd"/shopt/on/* ) shopt=( "${shopt[@]##*/}" )

[[ -v setu || -v set ]] && set "${setu[@]}" "${set[@]}"
[[ -v shoptu ]] && shopt -u "${shoptu[@]}"
[[ -v shopt ]] && shopt -s "${shopt[@]}"
 
