(equal? STOP (ly:event-property ev 'span-direction))))
(assoc-remove! (assoc-remove! active 'cresc) 'decr)
active))
(define (active<? a b)
(cond ((symbol<? (car a) (car b)) #t)
(equal? STOP (ly:event-property ev 'span-direction))))
(assoc-remove! (assoc-remove! active 'cresc) 'decr)
active))
(define (active<? a b)
(cond ((symbol<? (car a) (car b)) #t)