From d236c51c17c848529c2b9df9555abd6c0c8fe421 Mon Sep 17 00:00:00 2001
From: Jan Nieuwenhuizen <janneke@gnu.org>
Date: Wed, 23 May 2018 15:06:39 +0200
Subject: [PATCH] gnu: Add nyacc-for-mes.

* gnu/packages/mes.scm (nyacc-for-mes): New variable.
---
 gnu/packages/mes.scm | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/mes.scm b/gnu/packages/mes.scm
index d2ce394a03..23541b38f7 100644
--- a/gnu/packages/mes.scm
+++ b/gnu/packages/mes.scm
@@ -1,5 +1,5 @@
 ;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2017 Jan Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2017,2018 Jan Nieuwenhuizen <janneke@gnu.org>
 ;;; Copyright © 2017, 2018 Efraim Flashner <efraim@flashner.co.il>
 ;;; Copyright © 2018 Tobias Geerinckx-Rice <me@tobias.gr>
 ;;;
@@ -56,6 +56,19 @@ (define-public nyacc
     (home-page "https://savannah.nongnu.org/projects/nyacc")
     (license (list gpl3+ lgpl3+))))
 
+(define-public nyacc-for-mes
+  (package
+    (inherit nyacc)
+    (version "0.80.42")
+      (source (origin
+                (method url-fetch)
+                (uri (string-append "https://gitlab.com/janneke/nyacc"
+                                    "/-/archive/v" version
+                                    "/nyacc-" version ".tar.gz"))
+                (sha256
+                 (base32
+                  "0c8c8kxir0h2d4nxr131xbkfs7c80haipmkp2g6677sh14wn0b3y"))))))
+
 (define-public mes
   (let ((triplet "i686-unknown-linux-gnu"))
     (package