toothbrush pushed a commit to branch master
in repository guix.
commit 1e473fb8dc47c62a8daac39ac45638cae19b49ee
Author: Paul van der Walt <[email protected]>
Date: Thu Oct 15 15:48:09 2015 +0200
gnu: Add ghc-prelude-extras.
* gnu/packages/haskell.scm (ghc-prelude-extras): New variable.
---
gnu/packages/haskell.scm | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index dae6e06..6619ec9 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -244,6 +244,28 @@
interactive environment for the functional language Haskell.")
(license bsd-3)))
+(define-public ghc-prelude-extras
+ (package
+ (name "ghc-prelude-extras")
+ (version "0.4.0.2")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append
+
"http://hackage.haskell.org/package/prelude-extras/prelude-extras-";
+ version
+ ".tar.gz"))
+ (sha256
+ (base32
+ "1q7mj9hysy747vimnlyrwsk1wb2axymxixa76fwcbcnmz3fi4llp"))))
+ (build-system haskell-build-system)
+ (home-page "http://github.com/ekmett/prelude-extras";)
+ (synopsis "Higher order versions of Prelude classes")
+ (description "This library provides higher order versions of
+@code{Prelude} classes to ease programming with polymorphic recursion and
+reduce @code{UndecidableInstances}.")
+ (license bsd-3)))
+
(define-public ghc-data-default
(package
(name "ghc-data-default")
