[Haskell-beginners] How to install new GHC ?

Francesco Ariis fa-ml at ariis.it
Tue Dec 12 14:21:19 UTC 2017

On Tue, Dec 12, 2017 at 04:06:44PM +0200, Baa wrote:
> I done it, but got the same error. My project uses several my packages
> (libraries), they are called 'my-*'. I changed in their .cabal-files
> versions range of "base" too, but error is the same. Build-depends
> stanza of executable looks like:
> [...]

Ok, most likey some package maintainer hasn't update their boundaries
to work with 8.2.2.
Go with

    cabal new-build --allow-newer

and maybe politely nudge maintainers to relax their dep.bounds

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