What is jj and why should I care?

538 points by tigerlily 190 days ago steveklabnik.github.io 485 comments
Summary not yet generated for this article.

Comments (485 of ) ⌛

Loading more comments... ⌛
Scroll down to load more comments
No comments available.
Type to search HN and engineering blog articles
Press Escape to close  |  ↑↓ to navigate  |  Enter to open