13 lines
307 B
Haskell
13 lines
307 B
Haskell
{-# LANGUAGE AllowAmbiguousTypes #-}
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{-# LANGUAGE FlexibleContexts #-}
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{-# LANGUAGE TypeFamilies #-}
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module GOL.Space where
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import Data.Functor.Rep
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class Representable f => Space f where
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neighbors :: Rep f -> [Rep f]
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class (Space f, Rep f ~ (Int, Int)) => DisplayableSpace f where
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size :: (Int, Int) |