| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 24 of 87 | 72% | 2 of 20 | 90% | 3 | 12 | 1 | 8 | 1 | 2 |
| arithmeticAssignmentOperationToCeylon(Tree.ArithmeticAssignmentOp) | | 75% | | 90% | 2 | 11 | 0 | 7 | 0 | 1 |
| arithmeticAssignmentOperationToCeylon_() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |