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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/>.
#
set -- '1 2'
unset var
recho ${var-${*:1}}
unset var
recho ${var=$*}
unset var
recho ${var=${*:1}}
recho "$var"
# posix interp 221
unset var
recho ${var:-a\ b}
recho ${var:=a\ b}
recho "$var"
set -- 1 2
IFS=
unset a b c
recho $*
recho ${a-$*}
recho ${b-${*/}}
recho ${c=${*/}}
recho "$c"
recho ${b-${*,,}}
recho ${d-${*,,}}
unset -v a b c
IFS=$' \t\n'
set -- ' '
A=(' ')
IFS=
unset var
var=${*@E}
recho "$var"
unset var
var=${A[*]@E}
recho "$var"
unset var
var=${@@E}
recho "$var"
unset var
var=${A[@]@E}
recho "$var"
unset novar
recho ${novar-${A[*]@E}}
unset -v var novar
IFS=$' \t\n'
set -- 1 2
A=( 1 2 )
IFS=
a=$*
recho "$a"
b=${*@E}
recho "$b"
unset a b
a=${A[*]}
recho "$a"
b=${A[*]@E}
recho "$b"
set -- $'\t'
A=$1
IFS=$1
[[ ${A[@]} ]] && echo ok 1
[[ ${A[*]} ]] && echo ok 2
[[ ${A[0]} ]] && echo ok 3
IFS=$' \t\n'
[[ ${A[@]} ]] && echo ok 4
[[ ${A[*]} ]] && echo ok 5
[[ ${A[0]} ]] && echo ok 6
IFS=
[[ ${A[@]} ]] && echo ok 7
[[ ${A[*]} ]] && echo ok 8
[[ ${A[0]} ]] && echo ok 9
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