104 	struct range old;  member
285 		(*dd)[i].old.from = a;  in readin()
286 		(*dd)[i].old.to = b;  in readin()
290 			if ((*dd)[i].old.from < (*dd)[i - 1].old.to ||  in readin()
296 		(*dd)[i].old.from = (*dd)[i].old.to = (*dd)[i - 1].old.to;  in readin()
384 				change(1, &d1->old, false);  in merge()
390 				de[j].old = d1->old;  in merge()
396 			f1f3delta += (d1->old.to - d1->old.from) -  in merge()
407 				change(2, &d2->old, false);  in merge()
422 			d1[1].old.from = d1->old.from;  in merge()
430 			d2[1].old.from = d2->old.from;  in merge()
437 			dup = duplicate(&d1->old, &d2->old);  in merge()
444 				change(1, &d1->old, dup);  in merge()
445 				change(2, &d2->old, false);  in merge()
446 				d3 = d1->old.to > d1->old.from ? d1 : d2;  in merge()
451 				de[j].old = d1->old;  in merge()
460 			f1f3delta += (d1->old.to - d1->old.from) -  in merge()
471 			d2->old.from -= d2->new.from - d1->new.from;  in merge()
474 			d1->old.from -= d1->new.from - d2->new.from;  in merge()
478 			d2->old.to += d1->new.to - d2->new.to;  in merge()
481 			d1->old.to += d2->new.to - d1->new.to;  in merge()
638 	de[j].old.from = diff->old.from;  in edit()
639 	de[j].old.to = diff->old.to;  in edit()
679 	struct range *new, *old;  in edscript()  local
683 		old = &de[n].old;  in edscript()
689 			else if (old->from == new->from && old->to == new->to) {  in edscript()
690 				printf("%dc\n", old->from);  in edscript()
691 				printrange(fp[2], old);  in edscript()
697 				prange(old, delete);  in edscript()
699 				printf("%da\n", old->to - 1);  in edscript()
708 				printf("%da\n%s %s\n.\n", old->from - 1,  in edscript()
732 	struct range *new, *old;  in Ascript()  local
736 		old = &de[n].old;  in Ascript()
738 		deleteold = (old->from == old->to);  in Ascript()
742 				prange(old, deletenew);  in Ascript()
756 					printrange(fp[1], old);  in Ascript()
761 			startmark = old->to - 1;  in Ascript()
764 				prange(old, deletenew);  in Ascript()
772 					r.from = old->from-1;  in Ascript()
776 					printrange(fp[1], old);  in Ascript()
793 					startmark - (old->to - old->from),  in Ascript()
812 	struct range r, *new, *old;  in mergescript()  local
820 		old = &de[n].old;  in mergescript()
827 			r.to = old->to;  in mergescript()
831 			r.to = old->from;  in mergescript()
840 			printrange(fp[1], old);  in mergescript()
851 				printrange(fp[0], old);  in mergescript()
855 					if (old->from == old->to) {  in mergescript()
857 						or.from = old->from - 1;  in mergescript()
861 						printrange(fp[1], old);  in mergescript()
878 			r.from = old->to;  in mergescript()