31/33: gnu: ghc-comonad: Run tests.

[Tobias Geerinckx-Rice]

nckx pushed a commit to branch master
in repository guix.

commit bdd4aa16433a57e4d7bb8980f9e8619d43785b0e
Author: Tobias Geerinckx-Rice <address@hidden>
Date:   Sun Dec 3 19:57:15 2017 +0100

    gnu: ghc-comonad: Run tests.
    
    * gnu/packages/haskell.scm (ghc-comonad)[arguments]: Delete to enable tests.
    [native-inputs]: Add ghc-doctest.
---
 gnu/packages/haskell.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index cd0edbe..66ccbae 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -2362,8 +2362,8 @@ parser isolation, and labeled blocks for better error 
messages.")
         (base32
          "0arvbaxgkawzdp38hh53akkahjg2aa3kj2b4ns0ni8a5ylg2cqmp"))))
     (build-system haskell-build-system)
-    (arguments `(#:tests? #f)) ; FIXME: Test fails with "cannot satisfy
-                               ; -package contravariant-1.3.3"
+    (native-inputs
+     `(("ghc-doctest" ,ghc-doctest)))
     (inputs
      `(("ghc-contravariant" ,ghc-contravariant)
        ("ghc-distributive" ,ghc-distributive)