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#ifndef LOGGER_HPP
#define LOGGER_HPP
#include <string>
class Logger
{
public:
template<typename Tail>
static std::string log(std::ostream &out, Tail &&tail)
{
out<<tail;
}
template<typename Head, typename... Tail>
static std::string log(std::ostream &out, Head &&head, Tail &&...tail)
{
out<<std::forward<Head>(head);
log(out, std::forward<Tail>(tail)...);
}
};
#endif
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