refactor: use array-key as the benevolent union of int|string in array shapes
#704
| Job | Run time |
|---|---|
| 21s | |
| 24s | |
| 45s |
array-key as the benevolent union of int|string in array shapes
#704
| Job | Run time |
|---|---|
| 21s | |
| 24s | |
| 45s |