(not (not (markup-command-signature x))))
(define (markup-list? arg)
- (define (markup-list-inner? l)
- (or (null? l)
- (and (markup? (car l)) (markup-list-inner? (cdr l)))))
+ (define (markup-list-inner? lst)
+ (or (null? lst)
+ (and (markup? (car lst)) (markup-list-inner? (cdr lst)))))
(and (list? arg) (markup-list-inner? arg)))
(define (markup-argument-list? signature arguments)