| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 274 of 669 | 59% | 9 of 19 | 52% | 21 | 35 | 74 | 164 | 13 | 24 | 1 | 5 |
| DifferenceObject.java | | 48% | | 46% | 15 | 20 | 67 | 124 | 9 | 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 |