code: @Override
      protected void write(JsonGenerator g, JacksonJrsTreeCodec codec) throws IOException
      {
          g.writeStartArray();
          for (int i = 0, end = _values.size(); i < end; ++i) {
              codec.writeTree(g, _values.get(i));
          }
          g.writeEndArray();
      }
docs: /*
  ********************************************************************
  /* Abstract methods
  ********************************************************************