``` 127.0.0.1:6379> JSON.SET str . '"foo"' OK (5.49s) 127.0.0.1:6379> JSON.Strlen str . (integer) 3 127.0.0.1:6379> JSON.STRAPPEND str . '"bar"' (integer) 8 ``` Should have return ``` (integer) 6 ```
Should have return