Sprout/sprout/sub_array/hash.hpp

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#ifndef SPROUT_SUB_ARRAY_HASH_HPP
#define SPROUT_SUB_ARRAY_HASH_HPP
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#include <cstddef>
#include <functional>
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#include <sprout/config.hpp>
#include <sprout/sub_array/sub_array.hpp>
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#include <sprout/functional/hash.hpp>
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namespace sprout {
//
// hash_value
//
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template<typename Container>
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SPROUT_CONSTEXPR std::size_t
hash_value(sprout::sub_array<Container> const& v) {
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return sprout::hash_range(v);
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}
} // namespace sprout
namespace std {
//
// hash
//
template<typename Container>
struct hash<sprout::sub_array<Container> >
: public sprout::hash<sprout::sub_array<Container> >
{};
} // namespace std
#endif // #ifndef SPROUT_SUB_ARRAY_HASH_HPP