Async.new FutureCallback() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	50 of 50	0%	6 of 6	0%	7	7	13	13	4	4
completed(Object)		0%		0%	2	2	4	4	1	1
failed(Exception)		0%		0%	2	2	4	4	1	1
{...}		0%		n/a	1	1	1	1	1	1
cancelled()		0%		0%	2	2	4	4	1	1