How about a simple shell script:
mail:
emacs /tmp/mail.$$
rmail $1 < /tmp/mail.$$
rm -f /tmp/mail.$$
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Ed Carp N7EKG/5 (28.3-28.5) erc at puzzle!khijol
Austin, Tx; (home) (512) 445-2044
Snail Mail: 1800 E. Stassney #1205
Austin, Tx 78744