| Clue | Source | Date |
|---|---|---|
| Refined (software) | ||
| Removed errors from (program) | The Times Concise | 14 May 2022 |
| Old Penny begged out around university and cleaned-up around software department presumably | Irish Times Crosaire | 01 Apr 2022 |
| Cleaned up, as software | The Chronicle of Higher Education | 22 Jun 2018 |
| Cleaned up, as software | ||
| Fixed, as a computer program |