104/153: gnu: Add ghc-profunctors.

[Paul]

toothbrush pushed a commit to branch wip-haskell-platform-7.10.2-a
in repository guix.

commit 22e8120825f08d059e6b925e7e2bf752c315a302
Author: Paul van der Walt <address@hidden>
Date:   Thu Oct 15 15:40:26 2015 +0200

    gnu: Add ghc-profunctors.
    
    * gnu/packages/haskell.scm (ghc-profunctors): New variable.
---
 gnu/packages/haskell.scm |   25 +++++++++++++++++++++++++
 1 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index ed1bfd4..9b1c4cb 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1409,6 +1409,31 @@ functionality.  A few functions are available in later 
versions of GHC, but
 this package makes them available back to GHC 7.2.")
     (license bsd-3)))
 
+(define-public ghc-profunctors
+  (package
+    (name "ghc-profunctors")
+    (version "5.1.1")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append
+             "http://hackage.haskell.org/package/profunctors/profunctors-";
+             version
+             ".tar.gz"))
+       (sha256
+        (base32
+         "0lw2ipacpnp9yqmi8zsp01pzpn5hwj8af3y0f3079mddrmw48gw7"))))
+    (build-system haskell-build-system)
+    (propagated-inputs
+     `(("ghc-distributive" ,ghc-distributive)))
+    (inputs
+     `(("ghc-comonad" ,ghc-comonad)
+       ("ghc-tagged" ,ghc-tagged)))
+    (home-page "http://github.com/ekmett/profunctors/";)
+    (synopsis "Profunctors for Haskell")
+    (description "This library provides profunctors for Haskell.")
+    (license bsd-3)))
+
 (define-public ghc-appar
   (package
     (name "ghc-appar")