https://news.ycombinator.com/item?id=12168746
https://forums.unrealengine.com/showthread.php?118366
Crap ,邮箱里现在一堆 subscribed to a repository on GitHub 这种邮件...
然后还有人在 commit 里面求交友.....
https://github.com/tomhodgins/UnrealEngine/commit/f621286aa2cdbb9331ec12a24f959f174d998caf#diff-04c6e90faac2675aa89e2176d2eec7d8R47