+ | (class_bits & BIT_UPPER
+ && (ISUPPER (c)
+ || (corig != c
+ && c == downcase (corig) && ISLOWER (c))))
+ | (class_bits & BIT_WORD && ISWORD (c))
+ | (class_bits & BIT_ALPHA && ISALPHA (c))
+ | (class_bits & BIT_ALNUM && ISALNUM (c))
+ | (class_bits & BIT_GRAPH && ISGRAPH (c))
+ | (class_bits & BIT_PRINT && ISPRINT (c)))