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gnu: Add ghc-monadplus.

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* gnu/packages/haskell.scm (ghc-monadplus): New variable.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>
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Alex Vong 2017-08-07 15:15:12 +08:00 • committed by Ricardo Wurmus
parent 005a08e3dc
commit 298af2a8da
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gnu/packages/haskell.scm
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@ -3994,6 +3994,26 @@ when used with GHC versions which already provide the
@code{Control.Monad.Fail} module.")
(license license:bsd-3)))
(define-public ghc-monadplus
(package
(name "ghc-monadplus")
(version "1.4.2")
(source
(origin
(method url-fetch)
(uri (string-append "https://hackage.haskell.org/package/monadplus"
"/monadplus-" version ".tar.gz"))
(sha256
(base32 "15b5320wdpmdp5slpphnc1x4rhjch3igw245dp2jxbqyvchdavin"))))
(build-system haskell-build-system)
(home-page "https://hackage.haskell.org/package/monadplus")
(synopsis "Filtering and folding over arbitrary MonadPlus instances")
(description
"This package generalizes many common stream operations such as
@code{filter}, @code{catMaybes} etc, enabling filtering and folding over
arbitrary @code{MonadPlus} instances.")
(license license:bsd-3)))
(define-public ghc-byteorder
(package
(name "ghc-byteorder")