Standard library adapters

Description

Adapters for components in the standard library.

Classes
struct	std::array< T, N >
	Adaptation of std::array for Hana. More...
struct	std::integer_sequence< T, v >
	Adaptation of std::integer_sequence for Hana. More...
struct	std::integral_constant< T, v >
	Adapter for std::integral_constants. More...
struct	std::pair< First, Second >
	Adaptation of std::pair for Hana. More...
class	std::ratio< Num, Denom >
	Adaptation of std::ratio for Hana. More...
struct	std::tuple< T >
	Adapter for std::tuples. More...