text: public override string ToString(string field){StringBuilder buffer = new StringBuilder();if (!m_term.Field.Equals(field, StringComparison.Ordinal)){buffer.Append(m_term.Field);buffer.Append(":");}buffer.Append(this.GetType().Name);buffer.Append(" {");buffer.Append('\n');buffer.Append(m_automaton.ToString());buffer.Append("}");buffer.Append(ToStringUtils.Boost(Boost));return buffer.ToString();}