| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 65 of 149 | 56% | 7 of 10 | 30% | 10 | 13 | 14 | 26 | 6 | 8 |
| checkLegalityBeforeTypeCoercion() | | 0% | | 0% | 3 | 3 | 6 | 6 | 1 | 1 |
| withChildren(List) | | 0% | | 0% | 2 | 2 | 2 | 2 | 1 | 1 |
| customSignature() | | 94% | | 75% | 1 | 3 | 1 | 11 | 0 | 1 |
| accept(ExpressionVisitor, Object) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| PosExplode(GeneratorFunctionParams) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| searchSignature(List) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| computePrecision(FunctionSignature) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| PosExplode(Expression[]) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 |