+;; These variables are just kept for compatibility with code
+;; byte-compiled by Emacs-20.
+(defvar cl-builtin-gethash (symbol-function 'gethash))
+(defvar cl-builtin-remhash (symbol-function 'remhash))
+(defvar cl-builtin-clrhash (symbol-function 'clrhash))
+(defvar cl-builtin-maphash (symbol-function 'maphash))
+