208/249: gnu: ghc-hpack: Update to 0.31.2.

[guix-commits]

samplet pushed a commit to branch wip-haskell-updates
in repository guix.

commit a7a50670273ad0b7a1490a2b630aa4f41ad9967d
Author: Timothy Sample <address@hidden>
Date:   Thu Oct 31 13:23:47 2019 -0400

    gnu: ghc-hpack: Update to 0.31.2.
    
    * gnu/packages/haskell-xyz.scm (ghc-hpack): Update to 0.31.2.
---
 gnu/packages/haskell-xyz.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index b8cd099..938ae53 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -4871,7 +4871,7 @@ representations of current time.")
 (define-public ghc-hpack
   (package
     (name "ghc-hpack")
-    (version "0.28.2")
+    (version "0.31.2")
     (source
      (origin
        (method url-fetch)
@@ -4879,7 +4879,7 @@ representations of current time.")
                            "hpack-" version ".tar.gz"))
        (sha256
         (base32
-         "18w0h76jdp3mk9vin8da9iz3cwhcxmw787xy8wlh8bxcpcr16q5r"))))
+         "1l2d6185lawwhsj70swxkvcacm0hvcn9qsrlx4ph4gs6k578603g"))))
     (build-system haskell-build-system)
     (inputs
      `(("ghc-aeson" ,ghc-aeson)