Function is_digit_char

smallthinker/src/llama-grammar.cpp:91–93

}

static bool is_digit_char(char c) {
    return '0' <= c && c <= '9';
}

static bool is_word_char(char c) {
    return ('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || c == '-' || is_digit_char(c);