From a78262be5af4e158aa37f189b973b976c9dd982e Mon Sep 17 00:00:00 2001
From: Timothy Sample <samplet@ngyro.com>
Date: Fri, 1 Nov 2019 13:54:07 -0400
Subject: [PATCH] gnu: ghc-adjunctions: Update Cabal file to r2.

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

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index afbbb0a9de..052f9a3b84 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -144,6 +144,9 @@ (define-public ghc-adjunctions
         (base32
          "1sbal7cbhm12crfnfhkk322jnzgx7lhw3jzq0p463bipagsjwz2h"))))
     (build-system haskell-build-system)
+    (arguments
+     `(#:cabal-revision
+       ("2" "1yfsjx7dqikg3hvld7i91xfsg5lawmr5980lvfd794sybmgxsf17")))
     (inputs
      `(("ghc-profunctors" ,ghc-profunctors)
        ("ghc-comonad" ,ghc-comonad)