[Haskell-cafe] Finite but not fixed length...

[Ozgur Akgun]

Jonas,

2010/10/13 Jonas Almström Duregård <jonas.duregard at chalmers.se>

> (++) :: Finite s1 a -> Finite s2 a -> Finite (S (Plus s1 s2)) a
> (++) (Finite a) (Finite b) = Finite $ a Prelude.++ b
> infixr 5 ++


Why do you have the S in the return type of Finite.++ ?

Ozgur
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