[PATCH 01/13] gnu: Add ghc-data-default-class.

[Siniša Biđin]

* gnu/packages/haskell.scm (ghc-data-default-class): New variable.
---
 gnu/packages/haskell.scm | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index b7a889e..d0f74ad 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -270,6 +270,24 @@ Haskell software by automating the fetching, 
configuration, compilation and
 installation of Haskell libraries and programs.")
     (license bsd-3)))
 
+(define-public ghc-data-default-class
+  (package
+    (name "ghc-data-default-class")
+    (version "0.0.1")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (string-append
+              "http://hackage.haskell.org/package/data-default-class/";
+              "data-default-class-" version ".tar.gz"))
+        (sha256
+          (base32 "0ccgr3jllinchqhw3lsn73ic6axk4196if5274rr1rghls0fxj5d"))))
+    (build-system haskell-build-system)
+    (home-page "http://hackage.haskell.org/package/data-default-class";)
+    (synopsis "A class for types with a default value")
+    (description "Defines a class for types with a default values.")
+    (license bsd-3)))
+
 (define-public ghc-mtl
   (package
     (name "ghc-mtl")
-- 
2.4.3