#   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/>.
#
# new tests
x=4
sp=' '

# word
recho ${x}${sp}''

# unquoted
recho ${x+ab "$y"}
recho ${x+ab ''}
recho ${x+ab "$( : )"}
recho ${x+ab "${yy}"}

# quoted
recho "${x+ab ''}"
recho "${x+ab ""}"
recho "${x+ab '${yy}'}"
recho "${x+ab "${yy}"}"
