[Haskell-beginners] Haskell REPL doesn't accept type declaration
fa-ml at ariis.it
Thu Dec 10 22:08:08 UTC 2020
Il 10 dicembre 2020 alle 15:41 Lawrence Bottorff ha scritto:
> Yes, but a simple
> λ> prova :: Int
> doesn't work. What am I missing?
No idea the reason why ghci does not accept it, maybe because if it did
there would be a bodyless signature in scope?
Also maybe this is slightly more palatable for you:
λ> :set +m
λ> let prova :: Int -> String
prova = show
λ> prova 7
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