* properties.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40831 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-05-20

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40832 b2dd03c8-39d4-4d8f-98ff-823fe69b080e