Only in Haskell ...pic.twitter.com/wsWHz7iLr7
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@dibblego@headinthebox@jnfrd @thomasdietert Wow, as a noob both those examples are unexpected. So Haskell's competing with Scala puzzlers?
@japgolly @headinthebox @jnfrd @thomasdietert Use the types, not some vague, unreliable idea of intuition.
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@dibblego@headinthebox@jnfrd @thomasdietert [Foldable t a -> Int] is vague. If it counts fold invocations, why isn't length of tuple2, 2? -
@japgolly@headinthebox@jnfrd @thomasdietert length (a, b) does not read "length of a pair." Types. - Show replies
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