@NotNull
  @Override
  public Result resolve(@NotNull TraceInfo info) {
    final Map<Integer, TraceElement> before = info.getValuesOrderBefore();
    final Map<Integer, TraceElement> after = info.getValuesOrderAfter();

    assert after.size() == 1;

    final TraceElement resultElement = after.values().iterator().next();
    final List<TraceElement> to = Collections.singletonList(resultElement);
    
    final Map<TraceElement, List<TraceElement>> forward = new LinkedHashMap<>();
    for (final TraceElement beforeElement : before.values()) {
      forward.put(beforeElement, to);
    }

    final Map<TraceElement, List<TraceElement>> backward = Collections.singletonMap(resultElement, new ArrayList<>(before.values()));

    return Result.of(forward, backward);
  }
@NotNull
  @Override
  public Result resolve(@NotNull TraceInfo info)