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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 -ai a
a[0]=4
declare -n b='a[0]'
b+=1 ; declare -p a
declare b+=1 ; declare -p a
declare b=42 ; declare -p a
unset a b
unset -n b
######
declare -ai a=(1)
declare -in b="a[0]"
declare -p a b
b+=1 ; declare -p a b
b+=1 ; declare -p a b
b+=0 ; declare -p a b
unset a b
#####
declare -ai a=(1)
declare -n b="1"
declare -p a
declare -np b
unset a ; unset -n b
#####
declare -ai a=('4');
declare -n b='a[0]';
declare -ni b; # this should maybe not be allowed, but it is for now
declare -p a b
b+=2;
declare -p a b
unset a ; unset -n b
#####
f()
{
local -a a=('' 'foo');
local -n b=a[1];
echo $b;
b+=\ bar;
echo $b;
declare -p a b;
}
f
declare -a a=('' 'foo');
declare -n b=a[1];
echo $b;
b+=\ bar;
echo $b;
declare -p a b
unset a ; unset -n b
unset -f f
f()
{
local -ai a=(0 12);
local -n b=a[1];
echo $b;
b+=4;
echo $b;
declare -p a;
}
f
declare -ai a=(0 12);
declare -n b=a[1];
echo $b;
b+=4;
echo $b;
declare -p a
unset a ; unset -n b
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