Mark Spanbroek 86bfcc1a47 Use failure and success instead of ok and err
- Adds `isFailure` and `isSuccess`.
- No longer exports `ok`, `err`, `isErr` and `isOk`.
2021-04-15 09:39:37 +02:00
..
2021-03-06 10:38:44 +01:00
2021-03-06 10:38:44 +01:00