bug#26921: [PATCH] gnu: Add Nyacc.

[Ludovic Courtès]

Hello!

Jan Nieuwenhuizen <address@hidden> skribis:

> From 5fd06907655cdf11859bc3281333e3f4512b50fc Mon Sep 17 00:00:00 2001
> From: Jan Nieuwenhuizen <address@hidden>
> Date: Sun, 14 May 2017 11:35:05 +0200
> Subject: [PATCH] gnu: Add Nyacc.
>
> * gnu/packages/mes.scm (nyacc): New variable.

Awesome!  I committed it with the changes below.

It would be nice if “make install” would install the Info manuals too.

Thank you!

Ludo’.

diff --git a/gnu/packages/mes.scm b/gnu/packages/mes.scm
index f14d58d5a..84d6f8ff7 100644
--- a/gnu/packages/mes.scm
+++ b/gnu/packages/mes.scm
@@ -37,18 +37,19 @@
     (version "0.78.3")
     (source (origin
               (method url-fetch)
-              (uri (string-append
-                    "https://download.savannah.gnu.org/releases/nyacc/";
+              (uri (string-append "mirror://savannah/nyacc/"
                                   name "-" version ".tar.gz"))
               (sha256
-               (base32 
"0xrnl2hl9rpl50n8cihvclcd951zj640fj5kpi3d6ihwcqjcdi0a"))))
+               (base32
+                "0xrnl2hl9rpl50n8cihvclcd951zj640fj5kpi3d6ihwcqjcdi0a"))))
     (build-system gnu-build-system)
     (native-inputs
      `(("guile" ,guile-2.2)))
     (synopsis "LALR(1) Parser Generator in Guile")
     (description
-     "NYACC is a LALR(1) Parser Generator Implemented in Guile.
-The syntax and nomenclature should be considered not stable.")
+     "NYACC is an LALR(1) parser generator implemented in Guile.
+The syntax and nomenclature should be considered not stable.  It comes with
+extensive examples, including parsers for the Javascript and C99 languages.")
     (home-page "https://savannah.nongnu.org/projects/nyacc";)
     (license (list gpl3+ lgpl3+))))