use foldl' for insertion into tree, and explain why
#39
| Job | Run time |
|---|---|
| 1m 9s | |
| -1s | |
| 1m 8s |
foldl' for insertion into tree, and explain why
#39
| Job | Run time |
|---|---|
| 1m 9s | |
| -1s | |
| 1m 8s |