I did read the post. > but rather it's first-in-class domain-specific packages. You'll note I didn't cite lack of libraries as a reason I'm reluctant to use J

I did read the post. > but rather it's first-in-class domain-specific packages. You'll note I didn't cite lack of libraries as a reason I'm reluctant to use Julia. I agree that a solid ecosystem is critical for adoption, but my point is that, for me, it's not sufficient to overcome the human/time/cost factors.