Function f

include/string.hpp:25–29

inline const char* convertFArg(const std::string& s) {return s.c_str();}
template<typename... Args>
std::string f(Args... args) {
	// Allows accessing the original f() above
	typedef std::string (*FType)(const char* format, ...);
	return FType(f)(convertFArg(args)...);
}

/** Replaces all characters to lowercase letters */
std::string lowercase(const std::string& s);