--- a/emacs.rst	Sat Jan 03 15:15:50 2015 +0200
+++ b/emacs.rst	Sat Jan 03 15:19:58 2015 +0200
@@ -79,6 +79,7 @@
   (symbol-file 'scheme 'provide)        ; Who provide feature.
   (symbol-file 'nxml-mode-hook 'defvar) ; Where variable defined.
   (symbol-file 'message-send 'defun)    ; Where function defined.
+  (symbol-file 'scheme)  ; Look for symbol despite its type.
   load-history
   (locate-library "gnus.el")
   (find-lisp-object-file-name 'c-mode (symbol-function 'c-mode))