Implement Data.Text.unpack and Data.Text.toTitle directly, without streaming
#907
| Job | Run time |
|---|---|
| 5m 15s | |
| 5m 10s | |
| 5m 13s | |
| 5m 5s | |
| 4m 58s | |
| 5m 15s | |
| 5m 48s | |
| 5m 33s | |
| 5m 48s | |
| 5m 30s | |
| 53m 35s |