#   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/>.
#
shopt -s expand_aliases

alias foo=echo

< /dev/null foo bar

< /dev/null x=value
echo $x

< /dev/null x=newvalue foo bar
echo $x

# problem reported by Vincent Lefevre
alias a="echo OK >&2"
a
> /dev/null a

${THIS_SH} -c 'shopt -s expand_aliases; alias a="echo OK >&2"
 a
 > /dev/null a'