| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 67 of 127 | 47% | 4 of 16 | 75% | 7 | 12 | 1 | 8 | 3 | 4 |
| defaultedParameterToCeylon(Tree.Parameter, Callable) | | 59% | | 75% | 4 | 9 | 0 | 7 | 0 | 1 |
| defaultedParameterToCeylon$update(Tree.Parameter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| defaultedParameterToCeylon(Tree.Parameter) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| defaultedParameterToCeylon_() | | 0% | n/a | 1 | 1 | 0 | 0 | 1 | 1 |