| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 177 of 671 | 73% | 6 of 19 | 68% | 18 | 35 | 49 | 164 | 12 | 24 | 1 | 5 |
| DifferenceObject.java | | 68% | | 69% | 12 | 20 | 42 | 124 | 8 | 12 | 0 | 2 |
| ASTs.java | | 61% | n/a | 2 | 4 | 3 | 5 | 2 | 4 | 0 | 1 | |
| StandardTypes.java | | 96% | | 66% | 3 | 10 | 2 | 33 | 1 | 7 | 0 | 1 |
| ASTException.java | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |