95 	struct range old;  member
232 		(*dd)[i].old.from = a;  in readin()
233 		(*dd)[i].old.to = b;  in readin()
238 		(*dd)[i].old.from = (*dd)[i-1].old.to;  in readin()
312 			d1->old.from,d1->old.to,  in merge()
314 			d2->old.from,d2->old.to,  in merge()
322 				change(1, &d1->old, 0);  in merge()
334 				change(2, &d2->old, 0);  in merge()
345 			d1[1].old.from = d1->old.from;  in merge()
353 			d2[1].old.from = d2->old.from;  in merge()
360 			dup = duplicate(&d1->old,&d2->old);  in merge()
367 				change(1, &d1->old, dup);  in merge()
368 				change(2, &d2->old, 0);  in merge()
369 				d3 = d1->old.to > d1->old.from ? d1 : d2;  in merge()
382 			d2->old.from -= d2->new.from-d1->new.from;  in merge()
385 			d1->old.from -= d1->new.from-d2->new.from;  in merge()
389 			d2->old.to += d1->new.to - d2->new.to;  in merge()
392 			d1->old.to += d2->new.to - d1->new.to;  in merge()
539 	de[j].old.from = diff->old.from;  in edit()
540 	de[j].old.to = diff->old.to;  in edit()
555 			prange(&de[n].old);  in edscript()
557 			printf("%da\n=======\n", de[n].old.to -1);  in edscript()
576 			printf("%da\n%s\n.\n", de[n].old.from - 1, f1mark);  in edscript()