def local=(raw)
      self.original = raw
      raw.downcase! if @config[:local_downcase].nil? || @config[:local_downcase]
      @local = raw

      if @config[:local_parse].is_a?(Proc)
        self.mailbox, self.tag, self.comment = @config[:local_parse].call(raw)
      else
        self.mailbox, self.tag, self.comment = self.parse(raw)
      end

      self.format
    end
def local=(raw)
      self.original = raw
      raw.downcase! if @config[:local_downcase].nil? || @config[:local_downcase]
      @local = raw

      if @config[:local_parse].is_a?(Proc)
        self.mailbox, self.tag, self.comment = @config[:local_parse].call(raw)
      else
        self.mailbox, self.tag, self.comment = self.parse(raw)
      end

      self.format
    end
{sha1}