<commit_before>#ifndef CPR_TYPES_H
#define CPR_TYPES_H

#include <map>
#include <string>

namespace cpr {

    class CaseInsenstiveCompare {
      public:
        bool operator()(const std::string& a, const std::string& b) const;

      private:
        static void char_to_lower(char& c);
        static std::string to_lower(const std::string& a);
    };

    typedef std::map<std::string, std::string, CaseInsenstiveCompare> Header;
    typedef std::string Url;

}

#endif<commit_msg>Use C++11 `using` instead of `typedef`<commit_after>#ifndef CPR_TYPES_H
#define CPR_TYPES_H

#include <map>
#include <string>

namespace cpr {

    class CaseInsenstiveCompare {
      public:
        bool operator()(const std::string& a, const std::string& b) const;

      private:
        static void char_to_lower(char& c);
        static std::string to_lower(const std::string& a);
    };

    using Header = std::map<std::string, std::string, CaseInsenstiveCompare>;
    using Url = std::string;

}

#endif
{'fraction_non_alphanumeric': 0.12236710130391174, 'fraction_numerical': 0.0020060180541624875, 'mean_word_length': 3.707547169811321, 'pattern_counts': {'":': 0, '<': 9, '<?xml version=': 0, '>': 9, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '1258815', 'n_tokens_mistral': 342, 'n_tokens_neox': 332, 'n_words': 84}