assertions.rb: frozen string buffer
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
assertions.rb: frozen string buffer
frozen string literals modifiable as buffers.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59346 b2dd03c8-39d4-4d8f-98ff-823fe69b080e