I think using raw pointers for this use case should be fine if you ensure that `Polyhedra` and `Surface` never outlive their corresponding `System` (which seems quite natural).
- Why does ORC GC alter my data in Nim but ARC doesn't? What ... hc
- Why does ORC GC alter my data in Nim but ARC doesn't? ... Araq
- Why does ORC GC alter my data in Nim but ARC doesn... demotomohiro
- Why does ORC GC alter my data in Nim but ARC d... hc
- Why does ORC GC alter my data in Nim but A... hc
- Why does ORC GC alter my data in Nim ... xigoi
- Why does ORC GC alter my data in ... juancarlospaco
- Why does ORC GC alter my data... demotomohiro
