"We don't have any alternatives. If grandparents were an option, we'd already be doing it."
while (j = 0) {
，这一点在爱思助手下载最新版本中也有详细论述
In addition to seeing the differences between versions (36 upgraded packages, 3 new ones), we can also see the additional packages I’ve installed on top of the base image (LayeredPackages). I can also ask ostree to display the commit content, just like I would with git show.
SourceBuffer: appendBuffer() method — MDN Web Docs