Variable: mh-compose-space-does-completion-flag
mh-compose-space-does-completion-flag is a customizable variable
defined in mh-e.el.gz.
Value
nil
Documentation
Non-nil means SPC (mh-letter-complete-or-space) does completion in message header.
This variable was added, or its default value changed, in MH-E version
7.4.
Source Code
;; Defined in /usr/src/emacs/lisp/mh-e/mh-e.el.gz
(defcustom mh-compose-space-does-completion-flag nil
"Non-nil means \\<mh-letter-mode-map>\\[mh-letter-complete-or-space] does completion in message header."
:type 'boolean
:group 'mh-letter
:package-version '(MH-E . "7.4"))