From ba79ea56adf98de117f4683abbf56f229222b5d4 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 3 Oct 2004 06:03:26 +0000
Subject: [PATCH] add test for String#sum.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6987 b2dd03c8-39d4-4d8f-98ff-823fe69b080e