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# 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"
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