refactor: modernize array and string last element access using .at(-1)
#2523
| Job | Run time |
|---|---|
| 24s | |
| 1m 48s | |
| 2m 21s | |
| 1m 29s | |
| 1m 44s | |
| 1m 20s | |
| 9m 6s |
.at(-1)
#2523
| Job | Run time |
|---|---|
| 24s | |
| 1m 48s | |
| 2m 21s | |
| 1m 29s | |
| 1m 44s | |
| 1m 20s | |
| 9m 6s |