Add missing space between fun keyword and identifier when latter is wrapped between backticks
#901
| Job | Run time |
|---|---|
| 2m 56s | |
| 2m 56s | |
| 2m 34s | |
| 7m 11s | |
| 7m 56s | |
| 2m 30s | |
| 2m 24s | |
| 6m 47s | |
| 6m 17s | |
| 6m 8s | |
| 47m 39s |