Aarni Koskela 51864790fd Simplify a bunch of len(x) > 0/len(x) == 0 style expressions		2023-06-02 15:07:10 +03:00
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diffusion	Simplify a bunch of len(x) > 0/len(x) == 0 style expressions	2023-06-02 15:07:10 +03:00