Method collect_prefix_and_next

common/peg-parser.cpp:96–101

    };

    std::vector<prefix_and_next> collect_prefix_and_next() {
        std::vector<uint32_t>        prefix;
        std::vector<prefix_and_next> result;
        collect_prefix_and_next(0, prefix, result);
        return result;
    }

  private:
    void collect_prefix_and_next(size_t index, std::vector<uint32_t> & prefix, std::vector<prefix_and_next> & out) {