* doc/extension.rdoc, doc/extension.ja.rdoc: add editor local
variables, with commenting out by :enddoc: directives which are
just ignored unless code object mode. [Bug #12111]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53948 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Deprecated the old DATA_XXX.
Reviewed by ko1 and nobu.
Fixes [ruby-dev:40881] #3064
* doc/extension.rdoc: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50318 b2dd03c8-39d4-4d8f-98ff-823fe69b080e