# File lib/chef/solr_query/lucene_nodes.rb, line 57
    def to_array
      field = self.elements[0].text_value
      range_start = self.elements[1].to_array
      range_end = self.elements[2].to_array
      "(FR:#{field} #{left}#{range_start}#{right} #{left}#{range_end}#{right})"
    end