Hackernews posts about Lean4

Related: Terence Tao  
  1. Lean 4.27.0 (lean-lang.org)
  2. Learning Lean: Part 1 (rkirov.github.io)
  3. Software Has Its Lean Manufacturing Moment (mediansofproduction.substack.com)
  4. Vim 9 Plugins for Lean (vim.castedo.com)