- void require(string const & name);
- /// Is the package required?
- bool isRequired(string const & name) const;
- ///
- void useFloat(string const & name);
+ void require(std::string const & name);
+ /// Which of the required packages are installed?
+ static void getAvailable();
+ /// Is the (required) package available?
+ static bool isAvailable(std::string const & name);
+ /// Has the package been required?
+ bool isRequired(std::string const & name) const;
+ /* Is it necessary to load the package? This is true if
+ isRequired is true and the feature is not provided by the
+ textclass.
+ */
+ bool mustProvide(std::string const & name) const;
+ ///
+ void useFloat(std::string const & name);