History of question #699769
| When | Who | Action | New State |
|---|---|---|---|
| Jürgen Gmach | Comment | Open | |
| Frank Heimes | Comment | Open | |
| William Grant | Answer | Answered | |
| Frank Heimes | Comment | Answered | |
| William Grant | Answer | Answered | |
| Frank Heimes | Confirm | Solved | |
| Colin Watson | Comment | Solved |
