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' |