[Haskell-beginners] Can't remove old haskell

[Lawrence Bottorff]

λ> :t (<>)
(<>) :: Semigroup a => a -> a -> a

I'm curious what this is. I'm guessing it's something that later versions
can do?

On Mon, May 14, 2018 at 4:31 PM Francesco Ariis <fa-ml at ariis.it> wrote:

> On Mon, May 14, 2018 at 04:14:40PM -0400, Lawrence Bottorff wrote:
> > Is there a Haskell REPL command to find out what version?
>
> Type
>
>     :t (<>)
>
> inside the repl, if it gives an error you are still inside 8.0.2.
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