#   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/>.
#
# test behavior with `unset' and `[' and ']' subscripts

declare -A A
rkey=']'
lkey='['

A[$rkey]=rbracket
A[$lkey]=lbracket
declare -p A

unset A[$rkey]
unset A[$lkey]
declare -p A

A["$rkey"]=rbracket
A["$lkey"]=lbracket
declare -p A

unset A["$rkey"]
unset A["$lkey"]
declare -p A

A[\]]=rbracket
A[\[]=lbracket
declare -p A

unset A[\]]
unset A[\[]
declare -p A

A[']']=rbracket
A['[']=lbracket
declare -p A

unset A[']']
unset A['[']
declare -p A

A["]"]=rbracket
A["["]=lbracket
declare -p A

unset A["]"]
unset A["["]
declare -p A