mh-identity-handler-bottom
mh-identity-handler-bottom is an autoloaded Lisp function in `mh-identity.el
'.
(mh-identity-handler-bottom FIELD ACTION &optional VALUE)
Process header FIELD.
The ACTION is one of 'remove or 'add. If 'add, the VALUE is
added. If the field wasn't present, it is added to the bottom of
the header.