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Magnap/CardGen.hs

Created February 12, 2016 23:17
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Binary encoding "magic trick" card generator (http://nuit-blanche.blogspot.dk/2010/07/magic-trick.html)
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CardGen.hs
rows n = iterate (go . go) (go (take n [0..])) where go = map (+n)
cards n = take n . map (take (2^(n-1)) . concat . g . (2^)) . take n $ [0..]
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