> - Split stdlib
Oh, yes, even as a complete outsider who merely reads D related threads from time to time, I remember these coming up repeatedly years ago. Both on HN and the programming side of reddit, among the top comments on D related threads. The tone was one of these being showstopper issues too.
To be clear, I have no experience with D myself - the point is just about the PR side of things and how things seemed to an outsider.