| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 221 of 671 | 67% | 8 of 19 | 57% | 20 | 35 | 61 | 164 | 13 | 24 | 1 | 5 |
| DifferenceObject.java | | 59% | | 53% | 14 | 20 | 54 | 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 |