inline nsPrivilege * nsPrivilege::add(nsPrivilege *p1, nsPrivilege *p2)
inline nsPermissionState nsPrivilege::add(nsPermissionState p1, nsPermissionState p2)
inline nsPrivilege * nsPrivilege::add(nsPrivilege *p1, nsPrivilege *p2){  if (p1->itsPerm < p2->itsPerm)    return p1;  else    return p2;}