existsOperationToCeylon_

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	67 of 86	22%	33 of 34	3%	18	19	1	3	1	2
existsOperationToCeylon(Tree.Exists)		23%		3%	17	18	0	2	0	1
existsOperationToCeylon_()		0%		n/a	1	1	1	1	1	1