$@ "$@" $* "$*"
a.sh
echo "$@" echo $@ echo "$*" echo $* b.sh "$@" b.sh $@ b.sh "$*" b.sh $*
b.sh
echo $# for param; do echo "param = $param" done
echo "$@" echo $@ echo "$*" echo $* b.sh "$@" b.sh $@ b.sh "$*" b.sh $*
echo $# for param; do echo "param = $param" done