19/39: gnu: Add ghc-monadrandom.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 87129984cac8b47b5d1be8d1257998611e3e9244
Author: rsiddharth <address@hidden>
Date:   Wed Oct 18 03:07:39 2017 +0000

    gnu: Add ghc-monadrandom.
    
    * gnu/packages/haskell.scm (ghc-monadrandom): New variable.
    
    Signed-off-by: Ludovic Courtès <address@hidden>
---
 gnu/packages/haskell.scm | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 23c2d31..ac807be 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -9514,4 +9514,29 @@ statically known size.")
 @code{ghc-contravariant} package.")
     (license license:expat)))
 
+(define-public ghc-monadrandom
+  (package
+    (name "ghc-monadrandom")
+    (version "0.4.2.3")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/";
+                           "MonadRandom-" version "/"
+                           "MonadRandom-" version ".tar.gz"))
+       (sha256
+        (base32
+         "1h1nhswrcmhy3mq6vd530p0df51fcnnf4csbwnljar7cf0mb2h6y"))))
+    (build-system haskell-build-system)
+    (inputs `(("ghc-transformers-compat" ,ghc-transformers-compat)
+              ("ghc-mtl" ,ghc-mtl)
+              ("ghc-primitive" ,ghc-primitive)
+              ("ghc-fail" ,ghc-fail)
+              ("ghc-random" ,ghc-random)))
+    (home-page "https://github.com/byorgey/MonadRandom";)
+    (synopsis "Random-number generation monad for Haskell")
+    (description "This Haskell package provides support for computations
+which consume random values.")
+    (license license:bsd-3)))
+
 ;;; haskell.scm ends here