parts

# File activesupport/lib/active_support/number_helper/number_to_delimited_converter.rb, line 16
        def parts
          left, right = number.to_s.split(".".freeze)
          left.gsub!(delimiter_pattern) do |digit_to_delimit|
            "#{digit_to_delimit}#{options[:delimiter]}"
          end
          [left, right].compact
        end