std::string const & polyglossia() const { return polyglossia_name_; }
/// polyglossia language options
std::string const & polyglossiaOpts() const { return polyglossia_opts_; }
std::string const & polyglossia() const { return polyglossia_name_; }
/// polyglossia language options
std::string const & polyglossiaOpts() const { return polyglossia_opts_; }
/// quotation marks style
std::string const & quoteStyle() const { return quote_style_; }
/// requirement (package, function)
/// quotation marks style
std::string const & quoteStyle() const { return quote_style_; }
/// requirement (package, function)