From f199694a66233300f2ef2f555b213bb0602e0b7e Mon Sep 17 00:00:00 2001
From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Sat, 7 Apr 2018 13:41:32 +0200
Subject: [PATCH] Revert "guix: Update nyacc to 0.83.31."

This reverts commit 624b85d6b1dd876542f7ad342d6beb8a92408397.
---
 guix.scm | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/guix.scm b/guix.scm
index 7034e8e5..c0f37f92 100644
--- a/guix.scm
+++ b/guix.scm
@@ -107,7 +107,7 @@ extensive examples, including parsers for the Javascript and C99 languages.")
 (define-public nyacc
   (package
     (name "nyacc")
-    (version "0.83.31")
+    (version "0.80.42")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://gitlab.com/janneke/nyacc"
@@ -116,7 +116,7 @@ extensive examples, including parsers for the Javascript and C99 languages.")
               (file-name (string-append name "-" version ".tar.gz"))
               (sha256
                (base32
-                "1bwz2m0jaxy2574dxfshfax77a388affzx3y0jmwk99mjaa0a33a"))))
+                "101k3hy4jk5p109k6w4dpx3bjm0g53zwb1yxvvad8khfq00wb8hd"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("guile" ,guile-2.2)))