@ -68,7 +68,7 @@ class to_string_t {
/**
* Simplifies use of `to_string_t` from `to_string_t<N>()` to `to_string<N>`.
*/
template<auto N, unsigned int base = 10, typename char_type = char>
template<auto N, int base = 10, typename char_type = char>
constexpr to_string_t<N, base, char_type> to_string;
#endif // TCSULLIVAN_TO_STRING_HPP_