81/177: gnu: Add cabal-doctest.

[Ricardo Wurmus]

rekado pushed a commit to branch master
in repository guix.

commit 3168796a3f38a362a9f8378b8953d24117e54c30
Author: Ricardo Wurmus <address@hidden>
Date:   Tue Feb 13 12:49:01 2018 +0100

    gnu: Add cabal-doctest.
    
    * gnu/packages/haskell.scm (cabal-doctest): New variable.
---
 gnu/packages/haskell.scm | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 8a04824..48f25f0 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -1615,6 +1615,28 @@ Haskell software by automating the fetching, 
configuration, compilation and
 installation of Haskell libraries and programs.")
    (license license:bsd-3)))
 
+(define-public cabal-doctest
+  (package
+    (name "cabal-doctest")
+    (version "1.0.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (string-append "https://hackage.haskell.org/package/";
+                           "cabal-doctest/cabal-doctest-"
+                           version ".tar.gz"))
+       (sha256
+        (base32
+         "0bgd4jdmzxq5y465r4sf4jv2ix73yvblnr4c9wyazazafddamjny"))))
+    (build-system haskell-build-system)
+    (home-page "https://github.com/phadej/cabal-doctest";)
+    (synopsis "Setup.hs helper for running doctests")
+    (description
+     "To properly work, the @code{doctest} package needs plenty of
+configuration.  This library provides the common bits for writing custom
address@hidden files.")
+    (license license:bsd-3)))
+
 (define-public ghc-mtl
   (package
     (name "ghc-mtl")