| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 92 of 298 | 69% | 64 of 122 | 48% | 62 | 65 | 1 | 7 | 3 | 4 |
| thenOperationToCeylon(Tree.ThenOp, Callable) | | 75% | | 48% | 59 | 62 | 0 | 6 | 0 | 1 |
| thenOperationToCeylon$update(Tree.ThenOp) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| thenOperationToCeylon(Tree.ThenOp) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| thenOperationToCeylon_() | | 0% | n/a | 1 | 1 | 0 | 0 | 1 | 1 |