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gnu: ghc-mtl: Remove ghc-transformers from inputs. 

* gnu/packages/haskell.scm (ghc-mtl)[arguments]: Explain why we need to allow
a newer version of the transformers package.
[inputs]: Remove ghc-transformers.
This commit is contained in:
Ricardo Wurmus 2018-02-17 14:01:15 +01:00
parent 369eee8763
commit 1ecbd859a1
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1 changed files with 3 additions and 2 deletions
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gnu/packages/haskell.scm
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@ -1675,10 +1675,11 @@ configuration. This library provides the common bits for writing custom
(base32
"1icdbj2rshzn0m1zz5wa7v3xvkf6qw811p4s7jgqwvx1ydwrvrfa"))))
(build-system haskell-build-system)
;; This is an official revision, relaxing the requirement transformers ==
;; 0.4 to transformers >= 0.4 && < 0.6; see
;; https://hackage.haskell.org/package/mtl-2.2.1/revision/1.cabal
(arguments
`(#:configure-flags (list "--allow-newer=transformers")))
(inputs
`(("ghc-transformers" ,ghc-transformers)))
(home-page "https://github.com/ekmett/mtl")
(synopsis
"Monad classes, using functional dependencies")