* gnu/packages/haskell.scm (ghc-data-default): New variable.
---
gnu/packages/haskell.scm | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 1e09ab3..4b011ff 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -270,6 +270,38 @@ Haskell software by automating the fetching,
configuration, compilation and
installation of Haskell libraries and programs.")
(license bsd-3)))
+(define-public ghc-data-default
+ (package
+ (name "ghc-data-default")
+ (version "0.5.3")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+ "http://hackage.haskell.org/package/data-default/data-default-"
+ version
+ ".tar.gz"))
+ (sha256
+ (base32 "0d1hm0l9kim3kszshr4msmgzizrzha48gz2kb7b61p7n3gs70m7c"))))
+ (build-system haskell-build-system)
+ (propagated-inputs
+ `(("ghc-data-default-class"
+ ,ghc-data-default-class)
+ ("ghc-data-default-instances-base"
+ ,ghc-data-default-instances-base)
+ ("ghc-data-default-instances-containers"
+ ,ghc-data-default-instances-containers)
+ ("ghc-data-default-instances-dlist"
+ ,ghc-data-default-instances-dlist)
+ ("ghc-data-default-instances-old-locale"
+ ,ghc-data-default-instances-old-locale)))
+ (home-page "http://hackage.haskell.org/package/data-default")
+ (synopsis "A class for types with a default value")
+ (description "Defines a class for types with a default value, and provides
+instances for types from the base, containers, dlist and old-locale
+packages.")
+ (license bsd-3)))
+
(define-public ghc-data-default-class
(package
(name "ghc-data-default-class")
--
2.4.3