jsLavaGoat Karma 136 Created 7 months ago Recent Submissions 1. ▲ Show HN: Spivak's Calculus formalized in Lean 4 – every theorem, every problem (github.com) 19 points · 1 day ago · 2 comments 2. ▲ Is Justified True Belief Knowledge? [pdf] (courses.physics.illinois.edu) 6 points · 1 month ago · 1 comment All submissions on HN · View profile on HN