src/mixins/index.js
function() {
	this.__lux.cleanup.forEach( ( method ) => method.call( this ) );
	this.__lux.cleanup = undefined;
	delete this.__lux.cleanup;
}
function() {
	this.__lux.cleanup.forEach( ( method ) => method.call( this ) );
	this.__lux.cleanup = undefined;
	delete this.__lux.cleanup;
}
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Generalized Mixin Behavior for non-lux   *
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