(c)
| 61 | def islower(c): return 97 <= _ctoi(c) <= 122 |
| 62 | def isprint(c): return 32 <= _ctoi(c) <= 126 |
| 63 | def ispunct(c): return isgraph(c) and not isalnum(c) |
| 64 | def isspace(c): return _ctoi(c) in (9, 10, 11, 12, 13, 32) |
| 65 | def isupper(c): return 65 <= _ctoi(c) <= 90 |
| 66 | def isxdigit(c): return isdigit(c) or \ |