id,summary,reporter,owner,description,type,status,priority,milestone,component,version,resolution,keywords,cc,revision 622,unused variable in elevator.h,zhaofeng-shu33,Alpar Juttner,"There are some unused class private variables in elevator.h. For example, _items[i] for i > 0 (class Elevator); _item_num (class LinkedElevator). ",enhancement,new,major,LEMON 1.4 release,core,hg main,,,,