csv-conduit
csv-conduit copied to clipboard
not co-installable with ghc-prim 0.5
It's not a matter of simply tweaking the upper bound; with GHC 8 the build fails with
src/Data/CSV/Conduit/Conversion.hs:864:62: error:
* Expected a type, but `s' has kind `Meta'
* In the first argument of `Proxy', namely `s'
In an expression type signature: Proxy s f a
In the first argument of `selName', namely `(Proxy :: Proxy s f a)'
which suggests that https://ghc.haskell.org/trac/ghc/wiki/Commentary/Compiler/GenericDeriving#Type-levelmetadataencoding may be helpful.