From 6086465de72dc1b194a8b3b465fe72788a1d6a7c Mon Sep 17 00:00:00 2001
From: "Kartik K. Agaram" <vc@akkartik.com>
Date: Sat, 3 Feb 2018 00:54:50 -0800
Subject: 4203

---
 arc/Readme.md | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'arc')

diff --git a/arc/Readme.md b/arc/Readme.md
index 4fafbcdb..f0d614a5 100644
--- a/arc/Readme.md
+++ b/arc/Readme.md
@@ -1,11 +1,14 @@
 Original prototype, last modified 2015-03-14
 
-First install [Racket](http://racket-lang.org) (just for this prototype).
-Then:
+First install [Racket](http://racket-lang.org) (just for this prototype;
+last tested with v6.3). Then:
 
   ```shell
   $ cd mu/arc
   $ git clone http://github.com/arclanguage/anarki
+  $ cd anarki
+  $   git checkout d7290130a7  # last compatible snapshot
+  $ cd ..
   $ ./mu test mu.arc.t  # run tests
   ```
 
-- 
cgit 1.4.1-2-gfad0