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@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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