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|
declare -ai a
a[0]=4
declare -n b='a[0]'
b+=1 ; declare -p a
declare b+=1 ; 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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