VertexFusor.new JoinFunction() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	6 of 16	62%	1 of 2	50%	1	3	1	4	0	2
join(LEdge, Tuple2)		40%		50%	1	2	1	3	0	1
{...}		100%		n/a	0	1	0	1	0	1