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by pagnol 2614 days ago
There's even a book published in 1986: https://www.amazon.com/Programming-Sets-Introduction-Monogra...
1 comments
wodenokoto 2614 days ago
GNU SETL documentation links to a book from 1979.

Any older?

https://cs.nyu.edu/~bacon/setl/doc-legacy/setlprog.pdf

link