Huang Zhw 75dd230994
bitpos/bitcount add bit index (#9324)
Make bitpos/bitcount support bit index:

```
BITPOS key bit [start [end [BIT|BYTE]]]
BITCOUNT key [start end [BIT|BYTE]]
```

The default behavior is `BYTE`, so these commands are still compatible with old.
2021-09-12 11:31:22 +03:00
..
2021-09-12 11:31:22 +03:00