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Kelly Kinkade ab9rf

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@Solonarv
Solonarv / bool-is-a-number.hs
Last active August 2, 2018 03:14
Silly instances.
{-# language LambdaCase #-}
-- Note: this is just the GF(2) field.
instance Num Bool where
(+) = (/=) -- XOR
(*) = (&&)
abs = id
signum = id
fromInteger = (/= 0) . (`mod` 2)