_usage () {
echo "usage ${0} [options] [command] [packages]"
+ echo
echo " apt commands:"
echo " install Install the specified package"
echo " remove Remove the specified package"
echo " --aur-helper <command> Specifies the command to use as the AUR helper"
echo " Ignored if pacapt is run as root"
echo " Specify AUR helper that supports common command line options with pacman"
+ echo
+ echo " aptpac supports not only above options but also options of pacman"
}
_exit () {