object.c: extract common code
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
object.c: extract common code
variable, instance variable setters.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e