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Update solutions to Q6 #2

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6 changes: 3 additions & 3 deletions q6.tex
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Expand Up @@ -102,7 +102,7 @@
Elem x (y ': xs) = Elem x xs

type family Accepts
(q :: Q) (fs :: [Q]) (w :: [E]) :: Bool where
(q :: State) (fs :: [State]) (w :: [Symbol]) :: Bool where
Accepts q fs w = Elem (DeltaHat q w) fs
\end{minted}
\end{solution}
Expand All @@ -122,8 +122,8 @@
\begin{solution}
\emph{Application.}
\begin{minted}{haskell}
class ReifySymbol (q :: E) where
reifySymbol :: SProxy q -> E
class ReifySymbol (q :: Symbol) where
reifySymbol :: SProxy q -> Symbol

instance ReifySymbol ZERO where
reifySymbol _ = ZERO
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