docs: @Override
    public void write(TextWriterStream out, String label, T[] v) {
      StringBuilder buf = new StringBuilder();
      if(label != null) {
        buf.append(label).append('=');
      }
      if(v != null) {
        for (T o : v) {
          buf.append(o.toString());
        }
      }
      out.inlinePrintNoQuotes(buf.toString());
    }