Config config;
        config.grammar.start = "re";
        config.grammar.variables = {"re"};
        std::ifstream infile("regexLexer.lxs");
        config.grammar.terminals = lxs::input::InputParser::getTokens(infile);
        // config.grammar.terminals = {"CHAR"};
        config.parserType = "SLR(1)";
        config.lexesisFile = "regexLexer.lxs";

        //RULES
        config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {"re", "PIPE", "re"}, "or", std::make_pair(true, std::make_pair(5,PrecedenceType::LEFT)))));
        config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {"LPAREN", "re", "RPAREN"}, "paren", std::make_pair(true, std::make_pair(4,PrecedenceType::LEFT)))));
        config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {"re", "STAR"}, "star", std::make_pair(true, std::make_pair(1,PrecedenceType::LEFT)))));
        config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {"re", "PLUS"}, "plus", std::make_pair(true, std::make_pair(1,PrecedenceType::LEFT)))));
        config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {"re", "QUESTIONMARK"}, "optional", std::make_pair(true, std::make_pair(1,PrecedenceType::LEFT)))));
        config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {"re", "re"}, "concat", std::make_pair(true, std::make_pair(2,PrecedenceType::LEFT)))));

        for(auto term: config.grammar.terminals) {
            if(term == "STAR" || term == "PLUS" || term == "QUESTIONMARK" || term == "PIPE" || term == "LPAREN" || term == "RPAREN")
                continue;
            config.grammar.rules.push_back(std::make_shared<Rule>(Rule("re", {term}, "char", std::make_pair(true, std::make_pair(2,PrecedenceType::LEFT)))));
        }
        config.grammar.precedence["QUESTIONMARK"] = std::make_pair(1,PrecedenceType::LEFT);
        config.grammar.precedence["PLUS"] = std::make_pair(1,PrecedenceType::LEFT);
        config.grammar.precedence["STAR"] = std::make_pair(1,PrecedenceType::LEFT);
        config.grammar.precedence["PIPE"] = std::make_pair(5,PrecedenceType::LEFT);
        config.grammar.precedence["LPAREN"] = std::make_pair(2,PrecedenceType::LEFT);