Appendix: Recursion is great, but check out Scala's fold and reduce! | alvinalexander.com
The Functional Programming Triad of Folding, Scanning and Iteration - a first example in Scala and Haskell - Polyglot FP for Fun and Profit - Speaker Deck
The Functional Programming Triad of Folding, Scanning and Iteration - a first example in Scala and Haskell - Polyglot FP for Fun and Profit - Speaker Deck
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Scala folds. I (and probably some other people) used… | by Matthew Michihara | Medium
Scala Tutorial 25 - Reduce, fold or scan - YouTube
Folding Unfolded - Polyglot - FP for Fun and Profit - Haskell and Scala - Part 2 - Speaker Deck