Function HexToChar

library/cpp/tokenizer/nlpparser.cpp:26–30

    }

    inline char HexToChar(char h) {
        Y_ASSERT(isxdigit(h));
        return (
            h >= 'a' ? h - 'a' + 10 : h >= 'A' ? h - 'A' + 10 : h >= '0' ? h - '0' : 0);
    }
}

#ifdef ROBOT_OLDTOK