264 std::string Path::expand (const std::string& in)  in expand()  function in Path
520 void File::read (std::string& contents)  in read()  function in File
529     std::string line;  in read()  local
549 void File::read (std::vector <std::string>& contents)  in read()  function in File
557     std::string line;  in read()  local
577 void File::append (const std::string& line)  in append()
602     for (auto& line : lines)  in append()  local
609 void File::write_raw (const std::string& line)  in write_raw()
717 bool File::read (const std::string& name, std::string& contents)  in read()  function in File
725     std::string line;  in read()  local
747 bool File::read (const std::string& name, std::vector <std::string>& contents)  in read()  function in File
755     std::string line;  in read()  local
801     for (auto& line : lines)  in write()  local