Function to_lower

src/parse/utils/string.h:73–80

    }

    std::string to_lower(std::string text)
    {
      // Convert the string to lowercase
      std::transform(text.begin(), text.end(), text.begin(),
		     [](unsigned char c) { return std::tolower(c); });

      return text;
    }
    
    std::string strip(std::string& line)
    {