What Category Theory Teaches Us About DataFrames https://lobste.rs/s/ntmv9j #databases #plt
https://mchav.github.io/what-category-theory-teaches-us-about-dataframes/

Pondering Effects

https://fed.brid.gy/r/https://wiki.alopex.li/PonderingEffects

Pondering Effects https://lobste.rs/s/x7re3z #plt
https://wiki.alopex.li/PonderingEffects

seed: Adding `vau` with an immutable dynamic environment to Chez Scheme https://lobste.rs/s/2debab #lisp #plt
https://github.com/amirouche/seed

CESIL and other programming languages https://lobste.rs/s/xlmyob #plt #retrocomputing
http://blog.scribblings.com/progaming-languages-1-cesil

Mojo's not (yet) Python

https://fed.brid.gy/r/https://theconsensus.dev/p/2026/03/12/mojos-not-yet-python.html

Mojo's not (yet) Python https://lobste.rs/s/tntlde #plt #python
https://theconsensus.dev/p/2026/03/12/mojos-not-yet-python.html

Your First Parser https://lobste.rs/s/ogjhf1 #ml #plt
https://davesnx.github.io/parseff/guides/first-parser/

Scan-scatter fusion via @abnv https://lobste.rs/s/kuzyto #performance #plt
https://futhark-lang.org/blog/2026-03-24-scan-scatter-fusion.html