From 57184328ff81fad53d45453f8c3c55ceee9323df Mon Sep 17 00:00:00 2001
From: Ricardo Wurmus <rekado@elephly.net>
Date: Tue, 13 Feb 2018 00:20:57 +0100
Subject: [PATCH] gnu: ghc-fail: Disable haddock.

* gnu/packages/haskell.scm (ghc-fail)[arguments]: Disable building Haddock
documentation.
---
 gnu/packages/haskell.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index 5aec3dcb64..c95d6d1495 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -3707,6 +3707,7 @@ a subset of @code{MonadBase} into which generic control operations such as
        (sha256
         (base32 "18nlj6xvnggy61gwbyrpmvbdkq928wv0wx2zcsljb52kbhddnp3d"))))
     (build-system haskell-build-system)
+    (arguments `(#:haddock? #f)) ; Package contains no documentation.
     (home-page "https://prime.haskell.org/wiki/Libraries/Proposals/MonadFail")
     (synopsis "Forward-compatible MonadFail class")
     (description