#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
set -- ' A ' ' B '
IFS=

printf '<%s>' ${*} ${*##}
echo
printf '<%s>' ${*} ${*/}
echo
printf '<%s>' ${*} ${*,,}
echo
printf '<%s>' ${*} ${*:1:2}
echo
printf '<%s>' ${*} ${*@Q}
echo

echo -----

printf '<%s>' ${@} ${@##}
echo
printf '<%s>' ${@} ${@/}
echo
printf '<%s>' ${@} ${@,,}
echo
printf '<%s>' ${@} ${@:1:2}
echo
printf '<%s>' ${@} ${@@Q}
echo
