body

# File lib/net/imap.rb, line 2389
      def body
        @lex_state = EXPR_DATA
        token = lookahead
        if token.symbol == T_NIL
          shift_token
          result = nil
        else
          match(T_LPAR)
          token = lookahead
          if token.symbol == T_LPAR
            result = body_type_mpart
          else
            result = body_type_1part
          end
          match(T_RPAR)
        end
        @lex_state = EXPR_BEG
        return result
      end