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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/>.
#
echo $(( --7 ))
echo $(( ++7 ))
echo $(( -- 7 ))
echo $(( ++ 7 ))
((++array[0] ))
echo $array
(( ++ array[0] ))
echo $array
(( ++a ))
echo $a
(( ++ a ))
echo $a
(( --a ))
echo $a
(( -- a ))
echo $a
echo $(( 4 + ++a ))
echo $a
echo $(( 4+++a ))
echo $a
echo $(( 4---a ))
echo $a
echo $(( 4 - -- a ))
echo $a
(( -- ))
echo $(( ---7 ))
echo $(( -- - 7 ))
(( ++ ))
echo $(( ++7 ))
echo $(( ++ + 7 ))
echo $(( ++-7 ))
echo $(( ++ - 7 ))
echo $(( +--7 ))
echo $(( -- + 7 ))
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