Here's a sledgehammer test to detect stuff like this in the future (no doubt there's room for optimzation, this is slow and pure brute force): (mapatoms (lambda (symbol) (cond ((boundp symbol) (prin1 (symbol-name symbol)) (terpri) (prin1 (symbol-value symbol)) (terpri)) ((fboundp symbol) (symbol-function symbol)) (t nil)))) 1998-07-27 SL Baur <steve(a)altair.xemacs.org&gt; * keymap.c (vars_of_keymap): Initialize Vkey_translation_map and Vvertical_divider_map. Index: src/keymap.c =================================================================== RCS file: /usr/local/xemacs/xemacs-20.0/src/keymap.c,v retrieving revision 1.27 diff -u -r1.27 keymap.c --- src/keymap.c 1998/05/16 05:07:06 1.27 +++ src/keymap.c 1998/07/28 03:38:38 ＠＠ -4325,10 +4325,12 ＠＠ This keymap works like `function-key-map', but comes after that, and applies even for keys that have ordinary bindings. */ ); + Vkey_translation_map = Qnil; DEFVAR_LISP ("vertical-divider-map", &Vvertical_divider_map /* Keymap which handles mouse clicks over vertical dividers. */ ); + Vvertical_divider_map = Qnil; DEFVAR_INT ("keymap-tick", &keymap_tick /* Incremented for each change to any keymap.