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#ifndef TOLOWER_INCLUDED
# define TOLOWER_INCLUDED
#include <string>
namespace utils
{
std::string tolower(const std::string& original)
{
std::string res;
res.reserve(original.size());
for (const char c: original)
res += static_cast<char>(std::tolower(c));
return res;
}
}
#endif // SPLIT_INCLUDED
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