Introduce HasBaseContextMonad and use it to shorten some signatures #519
| Job | Run time |
|---|---|
| 2m 37s | |
| 2m 54s | |
| 3m 14s | |
| 3m 21s | |
| 3m 21s | |
| 3m 31s | |
| 3m 33s | |
| 11m 51s | |
| 2m 52s | |
| 3m 38s | |
| 3m 54s | |
| 4m 4s | |
| 15m 0s | |
| 25m 51s | |
| 7m 22s | |
| 20m 6s | |
| 20m 44s | |
| 20m 37s | |
| 21m 56s | |
| 22m 53s | |
| 14m 58s | |
| 19m 27s | |
| 14m 39s | |
| 15m 20s | |
| 15m 2s | |
| 4h 42m 45s |