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Interestingly, they have precisely that functionality, where you can "prune" nodes as you learn them, and scrolling down the page gives very good articles on ea
by motohagiography 5y ago
Interestingly, they have precisely that functionality, where you can "prune" nodes as you learn them, and scrolling down the page gives very good articles on each topic. It was an HN post a while ago and I revisit it to look up refreshers on math concepts in articles like this Feynman one.
- SamBam 5y agoRight, I saw that, I was just nit-picking the "prune" UX. I'd far prefer to gray things out, not delete them for what seems to be for good.