*/
        @Override
        public String toString() {
            StringBuilder sb = new StringBuilder();
            {
                sb.append("  Tree ");
                sb.append(_treeName);
                sb.append(" ");
                sb.append(_description);
                sb.append(" (path ");
                for (int index = _depth; --index >= _level;) {
                    if (index < _depth - 1) {
                        sb.append("->");
                    }
                    sb.append(String.format("%,d", _path[index - _level]));
                }
                if (_position != 0) {
                    sb.append(":");
                    sb.append(_position & Buffer.P_MASK);
                }
                sb.append(")");
                if (_depth >= 0) {
                    sb.append(" depth=");
                    sb.append(_depth);
                }
            }
            return sb.toString();
        }