(defvar ex-addresses nil)
;; This flag is supposed to be set only by `#', `print', and `list',
-;; none of which is implemented. So, it and the pices of the code it
+;; none of which is implemented. So, it and the pieces of the code it
;; controls are dead weight. We keep it just in case this might be
;; needed in the future.
(defvar ex-flag nil)