I am fully invested in Julia but I have found it's far from being productive for large scale projects. It's hard to encode interfaces and invariants (in practic

I am fully invested in Julia but I have found it's far from being productive for large scale projects. It's hard to encode interfaces and invariants (in practice this is done by documentation instead of code) and code is not very self documenting. I expect it to get there over the next years though. And it otherwise his a perfect sweet spot for us.