| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 60 of 153 | 61% | 20 of 40 | 50% | 22 | 24 | 1 | 6 | 3 | 4 |
| isOperationToCeylon(Tree.IsOp, Callable) | | 73% | | 50% | 19 | 21 | 0 | 5 | 0 | 1 |
| isOperationToCeylon$update(Tree.IsOp) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isOperationToCeylon(Tree.IsOp) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| isOperationToCeylon_() | | 0% | n/a | 1 | 1 | 0 | 0 | 1 | 1 |