shared interface dictionary {
	void set(const string &in, const ?&in);
	bool get(const string &in, ? &out) const;
	void set(const string &in, const int64&in);
	bool get(const string &in, int64 &out) const;
	void set(const string &in, const double&in);
	bool get(const string &in, double &out) const;
	bool exists(const string &in) const;
	bool isEmpty() const;
	uint getSize() const;
	bool delete(const string &in);
	void deleteAll();
	string[]@ getKeys() const;
	dictionaryValue& opIndex(const string &in);
	const dictionaryValue& opIndex(const string &in) const;
}