all files base/

83.38% Statements 3538/4243

72.53% Branches 3353/4623

88.79% Functions 190/214

83.42% Lines 3528/4229

File	Statements		Branches		Functions		Lines
engine.js	83%	3091/3724	72.74%	3007/4134	87.07%	128/147	83.05%	3082/3711
export-util.js	96.77%	30/31	90%	9/10	83.33%	5/6	96.77%	30/31
util.js	85.45%	417/488	70.35%	337/479	93.44%	57/61	85.42%	416/487