| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 24 of 99 | 76% | 2 of 24 | 92% | 3 | 14 | 1 | 9 | 1 | 2 |
| arithmeticOperationToCeylon(Tree.ArithmeticOp) | | 78% | | 92% | 2 | 13 | 0 | 8 | 0 | 1 |
| arithmeticOperationToCeylon_() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |