| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 25 of 44 | 43% | 0 of 2 | 100% | 3 | 5 | 1 | 4 | 3 | 4 |
| unionableTypeToCeylon$update(Tree.StaticType) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| unionableTypeToCeylon(Tree.StaticType) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| unionableTypeToCeylon_() | | 0% | n/a | 1 | 1 | 0 | 0 | 1 | 1 | |
| unionableTypeToCeylon(Tree.StaticType, Callable) | | 100% | | 100% | 0 | 2 | 0 | 3 | 0 | 1 |