ruler-mode-map
    
    ruler-mode-map is a variable defined in `
ruler-mode.el'.
Its value is shown 
below.
-   This variable may be risky if used as a file-local variable.
Documentation:
Keymap for ruler minor mode.
Value: 
(keymap
 (header-line keymap
	      (C-mouse-2 . ignore)
	      (C-mouse-3 . ignore)
	      (C-mouse-1 . ignore)
	      (S-mouse-3 . ignore)
	      (S-mouse-1 . ignore)
	      (C-down-mouse-2 . ruler-mode-toggle-show-tab-stops)
	      (C-down-mouse-3 . ruler-mode-mouse-del-tab-stop)
	      (C-down-mouse-1 . ruler-mode-mouse-add-tab-stop)
	      (S-down-mouse-3 . ruler-mode-mouse-set-right-margin)
	      (S-down-mouse-1 . ruler-mode-mouse-set-left-margin)
	      (down-mouse-2 . ruler-mode-mouse-grab-any-column)
	      (down-mouse-3 . ignore)
	      (down-mouse-1 . ignore)))