ProjectSettings.new Memento() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	26 of 56	53%	5 of 6	16%	4	6	3	8	1	3
undo()		0%		0%	3	3	3	3	1	1
redo()		90%		50%	1	2	0	3	0	1
{...}		100%		n/a	0	1	0	2	0	1