((eq arg '&rest)
(if (symbolp (cadr ll))
(setq rest-arg (cadr ll))
- (error "Non-symbol &REST arg in definition of ~S." name))
+ (error "Non-symbol &REST argument in definition of ~S." name))
(if (null (cddr ll))
(return nil)
- (error "Illegal stuff after &REST arg.")))
+ (error "Illegal stuff after &REST argument.")))
((memq arg '(&key &allow-other-keys &aux))
(error "~S not allowed in DEFINE-MODIFY-MACRO lambda list." arg))
((symbolp arg)