File	Line Coverage			Functions		Branches
build.rs	85.71%	85.71%	102 / 119	61.32%	65 / 106	100%	0 / 0
err.rs	78.26%	78.26%	126 / 161	40.2%	41 / 102	100%	0 / 0
util.rs	50%	50%	3 / 6	50%	2 / 4	100%	0 / 0