41   ICOORDELT_IT left_it = &leftside;  in CLISTIZE()  local
45   left_it.set_to_list (&leftside);  in CLISTIZE()
48   left_it.add_to_end (new ICOORDELT (xmin, ymin));  in CLISTIZE()
49   left_it.add_to_end (new ICOORDELT (xmin, ymax));  in CLISTIZE()
67   ICOORDELT_IT left_it = &leftside;  in set_sides()  local
71   left_it.move_to_first ();  in set_sides()
72   left_it.add_list_before (left);  in set_sides()
245 ):left_it (&blkptr->leftside), right_it (&blkptr->rightside) {  in BLOCK_RECT_IT()
264   left_it.set_to_list (&blkptr->leftside);  in set_to_block()
278   left_it.move_to_first ();  in start_block()
280   left_it.mark_cycle_pt ();  in start_block()
282   ymin = left_it.data ()->y ();  //bottom of first box  in start_block()
283   ymax = left_it.data_relative (1)->y ();  in start_block()
297   if (!left_it.empty ()) {       //non-empty list  in forward()
298     if (left_it.data_relative (1)->y () == ymax)  in forward()
299       left_it.forward ();        //move to meet top  in forward()
303     if (left_it.at_last () || right_it.at_last ()) {  in forward()
304       left_it.move_to_first ();  //restart  in forward()
307       ymin = left_it.data ()->y ();  in forward()
313     ymax = left_it.data_relative (1)->y ();  in forward()