this post was submitted on 25 Aug 2024
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A fair point - here's a generalisation. W denotes windows, M the ability to move, a and b are two objects for which their possession of windows and ability to move (or otherwise) is known, and x is some other object.
(W(a) ^ W(b)) ^ (M(a) ^ ¬M(b)) -> ¬(W(x) -> M(x))