Yudkowsky jokes Dath ilan compensates for weak computers with self-referential LeanRustLisp

burny_tech · x · 2026-11-07

Eliezer Yudkowsky posts a fictional bit: in Dath ilan, people make up for weaker computers by programming in "LeanRustLisp" — a highly self-referential language designed both for easily-provable invariants and for compiling to fast machine code. He quips that the average person (himself) isn't smart enough to program in it — in-group humor about combining formal verification with performance programming.

Original post →

More from Fun

Fun channel →