I used Gitpod to look at this PR https://github.com/Microsoft/TypeScript/pull/28707 Besides that it took long to start (large git repo) it says there are no changes. <img width="1077" alt="screenshot 2018-12-11 at 11 52 28" src="https://user-images.githubusercontent.com/372735/49795810-435f0a80-fd3b-11e8-8ecc-f1fdc3c4487b.png">