sumOperationToCeylon_

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	91 of 165	45%	37 of 54	31%	26	29	1	5	1	2
sumOperationToCeylon(Tree.SumOp)		46%		31%	25	28	0	4	0	1
sumOperationToCeylon_()		0%		n/a	1	1	1	1	1	1