Method lookahead

src/Chain/libraries/glua/glua_tokenparser.cpp:778–783

        }

        GluaParserToken GluaTokenParser::lookahead() const
        {
            if (!hasNext())
                return eof_token();
            return *std::next(_tokens.begin(), _pos + 1);
        }

        std::string GluaTokenParser::dump() const
        {