def to_mailtext
      to = URI::unescape(@to)
      head = ''
      body = ''
      @headers.each do |x|
        case x[0]
        when 'body'
          body = URI::unescape(x[1])
        when 'to'
          to << ', ' + URI::unescape(x[1])
        else
          head << URI::unescape(x[0]).capitalize + ': ' +
            URI::unescape(x[1])  + "\n"
        end
      end

      return "To: #{to}
#{head}
#{body}
"
    end
def to_mailtext
      to = URI::unescape(@to)
      head = ''
      body = ''
      @headers.each do |x|
        case x[0]
        when 'body'
          body = URI::unescape(x[1])
        when 'to'
          to << ', ' + URI::unescape(x[1])
        else
          head << URI::unescape(x[0]).capitalize + ': ' +
            URI::unescape(x[1])  + "\n"
        end
      end

      return "To: #{to}
#{head}
#{body}
"
    end
Returns the RFC822 e-mail text equivalent of the URL, as a String.

 Example:

   require 'uri'

   uri = URI.parse("mailto:ruby-list@ruby-lang.org?Subject=subscribe&cc=myaddr")
   uri.to_mailtext
   # => "To: ruby-list@ruby-lang.org\nSubject: subscribe\nCc: myaddr\n\n\n"