| ▲ | josefritzishere 3 days ago | |
I've never heard of this before. This is wild. More here: https://www.historyofinformation.com/detail.php?id=3351 | ||
| ▲ | quuxplusone 3 days ago | parent | next [-] | |
And that book is (naturally enough) borrowable on archive.org. :) https://archive.org/details/policemansbeardi0000unse/page/n2... | ||
| ▲ | buescher 3 days ago | parent | prev [-] | |
I first learned of it in Douglas Hofstadter’s Metamagical Themas, I think. You can run it here: https://archive.org/details/msdos_Racter_1984 | ||