to_str -> to_s
val
to_str
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
to_str -> to_s
val
can not haveto_str
.git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59695 b2dd03c8-39d4-4d8f-98ff-823fe69b080e