refactor: modernize array and string last element access using .at(-1)
#2522
| Job | Run time |
|---|---|
| 21s | |
| 2m 26s | |
| 1m 47s | |
| 1m 13s | |
| 1m 30s | |
| 1m 45s | |
| 9m 2s |
.at(-1)
#2522
| Job | Run time |
|---|---|
| 21s | |
| 2m 26s | |
| 1m 47s | |
| 1m 13s | |
| 1m 30s | |
| 1m 45s | |
| 9m 2s |