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86.11% Statements 3906/4536

75.05% Branches 3589/4782

89.84% Functions 221/246

86.2% Lines 3892/4515

File	Statements		Branches		Functions		Lines
engine.js	86.07%	3429/3984	75.5%	3218/4262	88.44%	153/173	86.18%	3416/3964
export-util.js	96.77%	30/31	90%	9/10	83.33%	5/6	96.77%	30/31
util.js	85.8%	447/521	70.98%	362/510	94.03%	63/67	85.77%	446/520