Inspired by the above thread, I use the following way to
choose different signature based on the recipient's address.
send-hook . "set signature=.signature"
send-hook "~t mutt-users@xxxxxxxx" "set signature=.mutt/ml-signature"
Hope this is usefull.
--
Shaochun Wang <xxxx@xxxxxxxxx>
My web site:
http://lcs.ios.ac.cn/~scwang