///
void set(string const &, string const &);
///
- string get(string const &) const;
+ string const get(string const &) const;
///
- bool isset(string const & var) const;
+ bool set(string const & var) const;
///
- string expand(string const &) const;
+ string const expand(string const &) const;
private:
///
typedef std::map<string, string> Vars;