docs: public static Node allocSeq() {
          Data.Seq s = new Data.Seq();
          s.style = SeqStyle.None;
          s.idx = 0;
          s.capa = YAML.ALLOC_CT;
          s.items = new Object[s.capa];
          
          Node n = KindTag.Seq.allocNode();
          n.data = s;
          return n;
      }