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| author | Alex Vong <alexvong1995@gmail.com> | 2017-08-07 15:15:12 +0800 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2017-08-16 17:07:39 +0200 |
| commit | 298af2a8da1b12ee206d8e81f68db6f3351a41d3 (patch) | |
| tree | 75845c362cd6509098d24115c8e3176d0daaf335 /gnu | |
| parent | 005a08e3dc41d28ecf5a11a8ca479044b82c4a6a (diff) | |
| download | patches-298af2a8da1b12ee206d8e81f68db6f3351a41d3.tar patches-298af2a8da1b12ee206d8e81f68db6f3351a41d3.tar.gz | |
gnu: Add ghc-monadplus.
* gnu/packages/haskell.scm (ghc-monadplus): New variable.
Signed-off-by: Ricardo Wurmus <rekado@elephly.net>
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/packages/haskell.scm | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm index 70853851c8..7ed503ab92 100644 --- a/gnu/packages/haskell.scm +++ b/gnu/packages/haskell.scm @@ -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") |