toothbrush pushed a commit to branch wip-haskell-platform-7.10.2-a in repository guix.
commit 9fac51511dfa1d18503e44ffbb3fa97bb26bdd1a 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 86fc76f..729deb3 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")
