File	Line Coverage			Functions		Branches
build.rs	86.61%	86.61%	110 / 127	62.96%	68 / 108	100%	0 / 0
err.rs	79.62%	79.62%	125 / 157	48.65%	36 / 74	100%	0 / 0
util.rs	50%	50%	3 / 6	50%	2 / 4	100%	0 / 0