rfc822_text

# File lib/net/imap.rb, line 2439
      def rfc822_text
        token = match(T_ATOM)
        name = token.value.upcase
        token = lookahead
        if token.symbol == T_LBRA
          shift_token
          match(T_RBRA)
        end
        match(T_SPACE)
        return name, nstring
      end