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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/>.
#
# these should be errors
typeset -n x=x
#echo $x -- $?
typeset -n x[3]=x
#echo $x -- $?
x=(the browns suck)
y=(one two three)
# should be an error but not disturb the current contents of x
# maybe rethink that later
typeset -n x=y
echo $x -- $?
typeset -n
unset x y
y=42
typeset -i x=1
# the integer attribute causes arithmetic eval to be done
# we should not allow namerefs to non-identifiers
typeset -n x=y
echo $x -- $?
typeset +n x
echo $x -- $?
# same kind of thing
unset -n x
unset y
set -- first second third
y=2
typeset -i x=1
typeset -n x=y
echo $x -- $?
echo ${x} -- $?
typeset +n x
echo $x -- $?
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