based

0 #pragma once

1

2 #include "based/char/character.hpp"

3

4 namespace based

5 {

6

7 constexpr bool is_xdigit(character chr)

8 {

9 return (chr >= 'a' && chr <= 'f') || (chr >= 'A' && chr <= 'F')

10 || (chr >= '0' && chr <= '9');

11 }

12

13 } // namespace based