Indeed. Also note this isn't the real public C API. This is, as I noted in the blog post as a disclaimer, an internal-only C API so it is admitedly very ugly.
(I assume you know this, just adding context for other readers)
Yep, sorry in my mind I was going to mention it (with "even if it's only me seeing private code like this" or something similar) and later forgot after some edits to fix the formatting...
Anyway, I hope it doesn't get lost that this comment was only meant to be half informative, half public statement, and half a light joke :)
(I assume you know this, just adding context for other readers)