unstable
The unstable part of the Markdown file. It may be updated by append. Every append will reparse this part. If some part of unstableTail gets stable, it will be removed and appended to stableChildren.
The unstable part of the Markdown file. It may be updated by append. Every append will reparse this part. If some part of unstableTail gets stable, it will be removed and appended to stableChildren.