From 514e3a409c5d57086e306511210272d089b53582 Mon Sep 17 00:00:00 2001
From: Marc Siegel <marc@usainnov.com>
Date: Mon, 29 Jul 2013 03:07:41 -0400
Subject: [PATCH] Clarify example of immutable DSL object in README

---
 README.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 46716b3..7477a1b 100644
--- a/README.md
+++ b/README.md
@@ -166,11 +166,16 @@ order to enforce [immutability](http://en.wikipedia.org/wiki/Immutable_object).
 Wouldn't it be great if we could just treat these methods as a DSL as well?
 
 ```ruby
-with_immutable_string("I'm immutable!".freeze) do
+s = "I'm immutable!".freeze
+
+with_immutable_string(s) do
   reverse
   upcase
 end
 #=> "!ELBATUMMI M'I"
+
+s
+#=> "I'm immutable!"
 ```
 
 No problem, just define the method `with_immutable_string` like this: