From 603a1627df808816f99e8a26004f04fa0e705e13 Mon Sep 17 00:00:00 2001
From: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
Date: Wed, 16 Feb 2022 16:21:37 +0100
Subject: [PATCH] RPL's lists are enclosed in {}

---
 lib/rpl/interpreter.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/rpl/interpreter.rb b/lib/rpl/interpreter.rb
index f693143..fb3096a 100644
--- a/lib/rpl/interpreter.rb
+++ b/lib/rpl/interpreter.rb
@@ -197,7 +197,7 @@ class Interpreter
 
       "#{prefix}#{suffix}"
     when :list
-      "[#{elt[:value].map { |e| stringify( e ) }.join(', ')}]"
+      "{ #{elt[:value].map { |e| stringify( e ) }.join(' ')} }"
     when :program
       "« #{elt[:value]} »"
     when :string