#   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 -- $?