AoC 2021 Day 13 using Ivy [Folding grids]

From a channel Lumen includes in full: Russ Cox, longtime Go tech lead, posts his own Go talks and full Advent of Code solve-throughs in Go, awk, sed and Ivy — an expert programmer reasoning through problems on screen, plus first-hand explanations of Go's design changes.

A 6-minute video from Russ Cox's catalogue; the title names its topic.

Video by Russ Cox, played through YouTube's embedded player.