Function is_identifier

src/semantic/ast_profile.c:103–106

}

static bool is_identifier(const char *k) {
    return strcmp(k, "identifier") == 0 || strcmp(k, "field_identifier") == 0 ||
           strcmp(k, "property_identifier") == 0 || strcmp(k, "type_identifier") == 0;
}

/* Simple hash set for Halstead unique counting (open addressing). */
static bool halstead_insert(uint32_t *set, const char *key) {