File	Line Coverage			Functions		Branches
err.rs	73.94%	73.94%	122 / 165	28.81%	34 / 118	100	0 / 0
lib.rs	100%	100%	2 / 2	60%	3 / 5	100	0 / 0
util.rs	100%	100%	42 / 42	49.22%	63 / 128	100	0 / 0