Deriving Transducers from First Principles (2015)

A recent [HN comment](https://news.ycombinator.com/item?id=31638348) mentioned Clojure transducers so I decided to see what Python implementations were available. That search led to the [python-transducers](https://github.com/sixty-north/python-transducers) library and accompanying amazing series of blog posts (of which OP is the first).