https://web.archive.org/web/20110427033553/https://oneboxo.wordpress.com/2011/01/25/udt-diagrams-in-haskell-or-decision-problems-form-a-monad-draft/
https://hoogle.haskell.org/?hoogle=id
Mestroyer
2002-pelc.pdf
Error Correcting Codes: Why Your Texts Donβt End up As Gibberish
https://people.csail.mit.edu/rivest/pubs/RMK78.pdf
https://rjlipton.com/2014/11/08/a-conjecture-of-ulam/
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