Hacker News
- Learn PostScript by Doing (2005) [pdf] https://staff.science.uva.nl/a.j.p.heck/Courses/Mastercourse2005/tutorial.pdf 18 comments
- Emacs for the HP49G https://staff.science.uva.nl/c.dominik/hpcalc/emacs/ 18 comments
- Categories from scratch http://staff.science.uva.nl/~poss/categories-from-scratch.html 20 comments
Lobsters
- Categories from scratch - less formalism, more insights. http://staff.science.uva.nl/~poss/categories-from-scratch.html 2 comments compsci , programming
- Emacs (like) for HP49G and hp49g+ https://staff.science.uva.nl/c.dominik/hpcalc/emacs/ 4 comments emacs
- Rust for functional programmers http://staff.science.uva.nl/~poss/rust-for-functional-programmers.html 66 comments programming
- Categories from scratch: less formalism, more insights about mathematical modeling http://staff.science.uva.nl/~poss/categories-from-scratch.html 5 comments compsci
- Haskell for OCaml programmers http://staff.science.uva.nl/~poss/haskell-for-ocaml-programmers.html 53 comments haskell
- Comments on the Mill CPU from OotB Computing http://staff.science.uva.nl/~poss/posts/2013/08/01/mill-cpu/ 14 comments programming
- Universal Property of Music Discovered [original paper, PDF] http://staff.science.uva.nl/~rens/convex_scales.pdf 16 comments math