neilnjae, #AdventOfCode day 9 in #Haskell
Refreshingly easy! It's good to go old-school, and you don't get much more old-school than Babbage's Difference Engine!
https://en.wikipedia.org/wiki/Difference_engine#Method_of_differences
Full writeup at https://work.njae.me.uk/2023/12/09/advent-of-code-2023-day-09/
Code at https://gitlab.com/NeilNjae/advent-of-code-23/-/blob/main/advent09/Main.hs
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