Hi,

At Tue, 17 Jun 2008 14:10:09 +0900,
Nobuyoshi Nakada wrote in [ruby-core:17288]:
> > It was introduced to fix ruby-bugs #19377
> > http://rubyforge.org/tracker/index.php?func=detail&group_id=426&atid=1698&aid=19377
> 
> The point is, such internally called methods should be public
> or can be private.  I thought `internally' means that the
> visibility is not important, because they were actually ignored
> at the calls.  But it might be wrong, especially it seems
> problematic that global functions can affect them.

And I want to add document that internally called methods to
convert should be public, somewhere.

Any thought?

-- 
Nobu Nakada