bool isOption(std::string::size_type) const;
void doOption(std::string &option, std::string::size_type const &pos);
bool doNoArgumentOption(std::string &option, std::string::size_type const &pos);
bool isOption(std::string::size_type) const;
void doOption(std::string &option, std::string::size_type const &pos);
bool doNoArgumentOption(std::string &option, std::string::size_type const &pos);