IvmDeltaRewriter.new DefaultExpressionRewriter() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	2 of 20	90%	1 of 2	50%	1	3	1	5	0	2
visitSlotReference(SlotReference, Map)		85%		50%	1	2	1	4	0	1
{...}		100%		n/a	0	1	0	1	0	1