{
assert(_sched_is_scheduled(n1));
assert(_sched_is_scheduled(n2));
- assert(get_nodes_block(n1) == get_nodes_block(n2));
+ assert((is_Block(n1) ? n1 : get_nodes_block(n1)) == (is_Block(n2) ? n2 : get_nodes_block(n2)));
return _sched_get_time_step(n1) < _sched_get_time_step(n2);
}