| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 0 of 293 | 100% | 0 of 14 | 100% | 0 | 60 | 0 | 67 | 0 | 53 | 0 | 5 |
| Optional.Some | | 100% | | 100% | 0 | 19 | 0 | 25 | 0 | 18 | 0 | 1 |
| Elem | | 100% | | 100% | 0 | 9 | 0 | 12 | 0 | 6 | 0 | 1 |
| Optional.None | | 100% | | 100% | 0 | 22 | 0 | 20 | 0 | 20 | 0 | 1 |
| Optional | | 100% | | 100% | 0 | 8 | 0 | 9 | 0 | 7 | 0 | 1 |
| Elem.new Fn() {...} | | 100% | n/a | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 1 |