Fix Applicative-Monad for GHC 7.10.1 #16
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…s (the one we want)
Get rid of warnings in GHC 7.8.2:
Distribution/ArchLinux/PkgBuild.hs:291:10: Warning:
‘GetPKG’ is an instance of Monad but not Applicative - this will
become an error in GHC 7.10, under the Applicative-Monad Proposal.
Distribution/ArchLinux/PkgBuild.hs:37:1: Warning:
Module ‘Control.Monad.Instances’ is deprecated:
This module now contains no instances and will be removed in the
future
And error in 7.10.1:
Distribution/ArchLinux/PkgBuild.hs:291:10:
No instance for (Applicative GetPKG)
arising from the superclasses of an instance declaration
In the instance declaration for ‘Monad GetPKG’
Fix according to
https://wiki.haskell.org/Functor-Applicative-Monad_Proposal#Missing_superclasses
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I'm just curious, are you using this? And for what? |
Fix Applicative-Monad for GHC 7.10.1
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I hope you've seen ArchHaskell and the accompanying repo at https://github.com/archhaskell/habs/. What packages was it you were interested in? |
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@magthe I was interested in Thank you for pointing to that ArchHaskell. I didn't looked into it that time. But looks like |
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This could use a version bump and an upload to hackage. I could submit a PR for the version bump and upload it to hackage myself? The current release on hackage doesn't build on GHC 7.10. Also, there's a few other outstanding PR's opened against this repo. |
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@LeifW I'm not sure if the two ancient projects, |
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