From bf73366886e5c8c1b37e35f23b9cf21b011521e8 Mon Sep 17 00:00:00 2001
From: Timothy Sample <samplet@ngyro.com>
Date: Fri, 31 Aug 2018 21:56:59 -0400
Subject: [PATCH] gnu: ghc-profunctors: Update Cabal file to r2.

* gnu/packages/haskell.scm (ghc-profunctors): Update Cabal file to r2.
---
 gnu/packages/haskell.scm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gnu/packages/haskell.scm b/gnu/packages/haskell.scm
index d359ce4a70..5a6fbb2d95 100644
--- a/gnu/packages/haskell.scm
+++ b/gnu/packages/haskell.scm
@@ -3163,6 +3163,9 @@ this package makes them available back to GHC 7.2.")
         (base32
          "0s1pwjidbn761xk43pmzyvn99hm3psdifjd78ylki7f97aiyd0g9"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:cabal-revision
+       ("2" "1ywlg9z8nlhd2avgb8c6gbkv8zyk7hvc25926bafyg0m0k8y1amq")))
     (inputs
      `(("ghc-base-orphans" ,ghc-base-orphans)
        ("ghc-bifunctors" ,ghc-bifunctors)