| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 272 of 646 | 57% | 7 of 15 | 53% | 19 | 32 | 73 | 157 | 13 | 23 | 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 | |
| ASTException.java | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | ||
| StandardTypes.java | | 97% | | 100% | 1 | 7 | 1 | 26 | 1 | 6 | 0 | 1 |