| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 41 of 62 | 34% | 1 of 2 | 50% | 3 | 5 | 1 | 3 | 2 | 4 |
| listedArgumentToCeylon(Tree.PositionalArgument, Callable) | | 53% | | 50% | 1 | 2 | 0 | 2 | 0 | 1 |
| listedArgumentToCeylon$update(Tree.PositionalArgument) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| listedArgumentToCeylon(Tree.PositionalArgument) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| {...} | | 100% | n/a | 0 | 1 | 0 | 0 | 0 | 1 |