hash.h

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#ifndef NNGN_MATH_HASH_H
#define NNGN_MATH_HASH_H
 
#include <span>
#include <string_view>
 
namespace nngn {
 
using Hash = std::size_t;
 
// TODO constexpr
inline Hash hash(std::span<const char> s)
    { return std::hash<std::string_view>{}({s.data(), s.size()}); }
inline Hash hash(std::span<const char> s) {…}
 
}
 
#endif