[ANNOUNCE] GHC 9.2.1-rc1 now available

[David Feuer]

Sorry, I was unclear. I want it re-exported from Data.Tuple, so I don't
need to import ghc-prim:GHC.Tuple. I proposed this on the libraries list
last year, and the two people who responded agreed.

On Sun, Aug 22, 2021, 9:37 PM Viktor Dukhovni <ietf-dane at dukhovni.org>
wrote:

> > On 22 Aug 2021, at 8:14 pm, David Feuer <david.feuer at gmail.com> wrote:
> >
> > One more question: is Solo exported from Data.Tuple yet, or do we still
> have to depend on ghc-prim and import it from GHC.Magic? It would be really
> nice to have that fixed by release, and it's so tiny.
>
> The GHC.Tuple modules (from ghc-prim) are identical in the HEAD and ghc-9.2
> branches.  With HEAD I see:
>
> $ ghci
> GHCi, version 9.3.20210809: https://www.haskell.org/ghc/  :? for help
> Loaded GHCi configuration from /usr/home/viktor/.ghc/ghci.conf
> λ> import GHC.Tuple
> λ> :info Solo
> type Solo :: * -> *
> data Solo a = Solo a
>         -- Defined in ‘GHC.Tuple’
> instance Applicative Solo -- Defined in ‘GHC.Base’
> instance Functor Solo -- Defined in ‘GHC.Base’
> instance Monad Solo -- Defined in ‘GHC.Base’
> instance Monoid a => Monoid (Solo a) -- Defined in ‘GHC.Base’
> instance Semigroup a => Semigroup (Solo a) -- Defined in ‘GHC.Base’
> instance Show a => Show (Solo a) -- Defined in ‘GHC.Show’
> instance Read a => Read (Solo a) -- Defined in ‘GHC.Read’
> instance Foldable Solo -- Defined in ‘Data.Foldable’
> instance Traversable Solo -- Defined in ‘Data.Traversable’
>
> --
>         Viktor.
>
>
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