From: Eric Wong <normalperson@...>
Date: 2014-12-24T08:29:50+00:00
Subject: [ruby-core:67097] Re: [ruby-trunk - Bug #10621] no parent in rb_data_type_t

ko1@atdot.net wrote:
> * `rb_data_type_t` is not an official API (so that README.ext doesn't
> refer on it)

Can we make it official?
I consider using it in some exts to avoid problems like [Bug #10296]