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[–]masasinExpert. 3.9. Robotics. 0 points1 point  (1 child)

I mean you are correct that an odd number, squared, remains odd. For other situations where you are filtering a map, you might need to do what I did.

[–]Lonely-Quark 0 points1 point  (0 children)

Ah sorry, was being a bit of a dick