svoid gazelle_reasonAgain(Collector<GazelleTree> collector, L<GazelleTree> inputs, O... _) {
  if (collector.full()) ret;
  for (GazelleTree t : inputs)
    for (GazelleTree out : gazelle_postprocess(gazelle_reasonWithPreprocessing(t.line, _), _))
      if (collector.add(out)) ret;
}