Variable: gametree-mode-hook
gametree-mode-hook is a variable defined in gametree.el.gz.
Value
nil
Documentation
Hook run after entering GameTree mode.
No problems result if this variable is not bound.
add-hook automatically binds it. (This is true for all hook variables.)
Source Code
;; Defined in /usr/src/emacs/lisp/play/gametree.el.gz
(define-derived-mode gametree-mode outline-mode "GameTree"
"Major mode for managing game analysis trees.
Useful to postal and email chess (and, it is hoped, also checkers, go,
shogi, etc.) players, it is a slightly modified version of Outline mode.
\\{gametree-mode-map}"
(auto-fill-mode 0)
(add-hook 'write-contents-functions 'gametree-save-and-hack-layout nil t))