#   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/>.
#
# arrays referenced using @ subscript and positional parameters should behave
# the same way

foo=(0 0 0); [[ -z ${foo[@]#0} ]]; echo $?

recho "${foo[@]#0}"
bar=${foo[@]#0}
recho bar
recho $bar
recho -$bar-
recho "$bar"

qux="${foo[@]#0}"
recho qux
recho $qux
recho -$qux-
recho "$qux"

unset foo qux bar

set -- 0 0 0

recho "${@#0}"
bar=${@#0}
recho bar
recho $bar
recho -$bar-
recho "$bar"

qux="${@#0}"
recho qux
recho $qux
recho -$qux-
recho "$qux"