Penrose: From mathematical notation to beautiful diagrams (penrose.ink) 1 points by cracker_jacks 6y ago ↗ HN
[–] detaro 6y ago ↗ spot 1 on front page: https://news.ycombinator.com/item?id=234302823 days ago: https://news.ycombinator.com/item?id=23387687
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[ 5.3 ms ] story [ 18.1 ms ] thread3 days ago: https://news.ycombinator.com/item?id=23387687