do i need this? In which case?

[todo]

goldst.github.io/blocks/card/card.js

Lines 19 to 24 in e72f131

	// TODO: do i need this? In which case?
	// C.doEvent(e);
	});
	/**
	* flushes all caches that can be flushed

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This issue was generated by todo based on a TODO comment in e72f131 when #48 was merged. cc @goldst.