#define ST_TPL	template <class T, class Container>
#define ST		stack<T, Container>

namespace ft {


	/************
	 * copliens :
	 ************/
// constructors ------------------------------
ST_TPL ST::
	stack(const container_type& cont)
	: c(cont) {}


	/**********************
	 * overload functions :
	 **********************/
// empty -------------------------------------
ST_TPL bool ST::
	empty() const { return c.empty(); }
// size --------------------------------------
ST_TPL typename ST::size_type ST::
	size() const { return c.size(); }
// top ---------------------------------------
ST_TPL typename ST::value_type& ST::
	top() { return c.back(); }
ST_TPL const typename ST::value_type& ST::
	top() const { return c.back(); }
// push --------------------------------------
ST_TPL void ST::
	push(const value_type& value) { c.push_back(value); }
// pop ---------------------------------------
ST_TPL void ST::
	pop() { c.pop_back(); }


	/************************
	 * non-member functions :
	 ************************/
// operator == -------------------------------
ST_TPL bool
	operator==(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
	{ return lhs.c == rhs.c; }
// operator != -------------------------------
ST_TPL bool
	operator!=(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
	{ return lhs.c != rhs.c; }
// operator < --------------------------------
ST_TPL bool
	operator<(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
	{ return lhs.c < rhs.c; }
// operator > --------------------------------
ST_TPL bool
	operator>(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
	{ return lhs.c > rhs.c; }
// operator <= -------------------------------
ST_TPL bool
	operator<=(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
	{ return lhs.c <= rhs.c; }
// operator >= -------------------------------
ST_TPL bool
	operator>=(const stack<T, Container>& lhs, const stack<T, Container>& rhs)
	{ return lhs.c >= rhs.c; }


} // namespace ft

#undef VT
#undef VT_TPL