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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/>.
#
declare -n r
declare -n r
unset -n r
r=foo
declare -n r=/
r=%
declare -n r
unset r
declare -n r
r=^
declare -p r
unset -n r
declare -n foo
declare -a foo
declare -p foo
foo[0]=7
declare -p foo
unset foo
declare -n x
declare x=42
declare -p x
declare -n -r RO=foo
declare -p RO
unset -n r; unset r
# the details of this may change; currently we put namerefs and values into
# the tempenv if the nameref value is an invalid variable name
f() { echo $r; }
declare -n r
r=/ ${THIS_SH} < /dev/null
r=/ f
unset -f f
# the details of this may change; this will tell me when they do
declare -n foo ; declare -i foo=7*6 ; declare -p foo
unset -n foo
declare -n foo ; declare -i foo ; foo=7*6 ; declare -p foo
# used to be buggy
f()
{
unset var
declare -n ref=var
declare -n ref
declare -p ref
}
f
unset -f f
f()
{
local var
declare -n ref=var
declare -n ref
declare -p ref
}
f
unset ref; unset -n ref
unset var
var=foo
typeset -n ref=var[0]
readonly ref
typeset -p var
var2=foo
typeset -n ref2=var2
readonly ref2
typeset -p var2
unset var
unset -n ref ref2
unset var; typeset -n ref=var
ref[0]=foo
typeset -p ref var
unset -n ref
unset var; typeset -n ref
ref[0]=foo
typeset -p ref
unset -n ref
ref=global
f() { declare -n ref=var; ref[0]=foo1; }; f
f() { declare -n ref=var; ref[0]=foo2; }; f
declare -p ref var
declare -p global
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