#   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 -a a
a=()

echo ${a[42]=foo}
declare -p a

a=()
echo ${a[$(echo 42)]=foo}
declare -p a

unset a

declare -ai a
a=()
echo ${a[42]=4+3}
declare -p a

a=()
echo ${a[$(echo 42)]=42}
declare -p a

unset a

declare -A A
declare -u A
A=()
echo ${A[$(echo Darwin)]=foo}

declare -p A
A=()

echo ${A[@]:=foo}
declare -p A