37/154: gnu: Add ghc-generic-deriving.

[Paul]

toothbrush pushed a commit to branch master
in repository guix.

commit 476f7bab8b1782b9c6a52f2146c4c03b49fb0718
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 21:09:27 2015 +0200

    gnu: Add ghc-generic-deriving.
    
    * gnu/packages/haskell.scm (ghc-generic-deriving): New variable.
---
 gnu/packages/haskell.scm |   21 +++++++++++++++++++++
 1 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index c6dea86..e75e46b 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1006,6 +1006,27 @@ style.")
 exceptions.")
     (license bsd-3)))
 
+(define-public ghc-generic-deriving
+  (package
+    (name "ghc-generic-deriving")
+    (version "1.8.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             
"http://hackage.haskell.org/package/generic-deriving/generic-deriving-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "1kc6lhdanls6kgpk8xv5xi14lz1sngcd8xn930hkf7ilq4kxkcr6"))))
+    (build-system haskell-build-system)
+    (home-page "https://hackage.haskell.org/package/generic-deriving";)
+    (synopsis "Generalise the deriving mechanism to arbitrary classes")
+    (description "This package provides functionality for generalising the
+deriving mechanism in Haskell to arbitrary classes.")
+    (license bsd-3)))
+
 (define-public ghc-exceptions
   (package
     (name "ghc-exceptions")