const Category &get_category(const std::string &) const;
void find_categories(const Msp::Regex &, std::list<const Category *> &) const;
const Filter &get_filter(const std::string &) const;
const Category &get_category(const std::string &) const;
void find_categories(const Msp::Regex &, std::list<const Category *> &) const;
const Filter &get_filter(const std::string &) const;