appendix hcomplete programs why once doesn seem some et red penup goto ,- pendown et forward length update seq mid stopping return seq mid stopping return et blue penup goto ,- pendown et forward length update merge seq mid update et white goto - ,- pendown et forward length + update def mergesort seq seq seq def seq minindex seq minindex green range seq seq minindex seq seq minindex minindex seq minindex green minindex def seq range seq minindex seq stopping return tmp seq seq seq minindex seq minindex tmp seq goto seq seq minindex goto minindex seq minindex seq green def pause while paused time update screen this copy belongs to 'acha