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83.9% Statements 3601/4292

73.13% Branches 3448/4715

89.04% Functions 195/219

83.94% Lines 3590/4277

File	Statements		Branches		Functions		Lines
engine.js	83.53%	3140/3759	73.32%	3086/4209	87.25%	130/149	83.58%	3130/3745
export-util.js	96.77%	30/31	90%	9/10	83.33%	5/6	96.77%	30/31
util.js	85.86%	431/502	71.17%	353/496	93.75%	60/64	85.83%	430/501