#   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/>.
#
f()
{
	local -a v
	local -a w

	g
	echo "f: ${v[@]}, ${w[@]}"
}

g()
{
	aux=v
	declare -ga "$aux=( asdf fdsa )"
	declare -ga w=( asdf fdsa )

	echo "g: ${v[@]}, ${w[@]}"
}

f
echo "FIN: ${v[@]}, ${w[@]}"

unset v w
unset -f f g

f()
{
	local  v
	local  w

	g
	echo f: v = $v, w = $w
}

g()
{
	aux=v
	declare -g w=one
	declare -g "$aux=two"

	echo g: v = $v, w = $w
}

f
echo FIN: v = $v, w = $w

# problem with error return propagation through bash-4.3
unset -f aaa bbb
unset unique

aaa() {
    declare -g -a unique=()
}
bbb() {
    declare -g -A unique=()
}
aaa
bbb
echo after bbb: $?