;; Avoid adding various face and glyph functions.
(defsetf frame-selected-window (&optional f) (v)
`(set-frame-selected-window ,f ,v))
+(defsetf glyph-image (glyph &optional domain) (i)
+ (list 'set-glyph-image glyph i domain))
(defsetf itimer-function set-itimer-function)
(defsetf itimer-function-arguments set-itimer-function-arguments)
(defsetf itimer-is-idle set-itimer-is-idle)