Introduce lazy_tree (super dictionaries)
#2480
| Job | Run time |
|---|---|
| 4s | |
| 5s | |
| 7s | |
| 7s | |
| 2m 28s | |
| 1m 53s | |
| 1m 21s | |
| 1m 55s | |
| 36s | |
| 26s | |
| 2m 34s | |
| 2m 12s | |
| 2m 58s | |
| 2m 39s | |
| 1m 0s | |
| 19m 21s | |
| 3m 2s | |
| 35s | |
| 1m 14s | |
| 44m 37s |