/// is this feature already provided by the class?
bool provides(std::string const & p) const;
/// features required by the class?
- std::vector<std::string> requires() const { return requires_; }
+ std::set<std::string> const & requires() const { return requires_; }
///
unsigned int columns() const;
/// latex packages loaded by document class.
std::set<std::string> provides_;
/// latex packages requested by document class.
- std::vector<std::string> requires_;
+ std::set<std::string> requires_;
///
unsigned int columns_;
///