Method compose_what

include/covscript/core/components.hpp:54–57

		std::string mFile, mCode, mWhat, mStr;

		static std::string compose_what(const std::string &file, std::size_t line, const std::string &code, const std::string &what)
		{
			return "File \"" + file + "\", line " + std::to_string(line) + ": " + what + "\n>\t" + code + "\n";
		}

		static std::string compose_what_internal(const std::string &file, const std::string &what)
		{