if (rez.isLeft()) return new Tuple2<>(rez, warn); rez = new CorrectKSeqPriorityVisitor().apply(rez.right().get()); if (rez.isLeft()) return new Tuple2<>(rez, warn);
if (rez.isLeft()) return new Tuple2<>(rez, warn); rez = new CorrectKSeqPriorityVisitor().apply(rez.right().get()); if (rez.isLeft()) return new Tuple2<>(rez, warn);