On Saturday, 27 February 2016 at 22:31:28 UTC, Brother Bill wrote:
That is, how to create one-off changes to an immutable data structure, while keeping the original immutable, as well as the one-off change, and maintain good performance.
Clojure uses bit-partitioned hash tries. I recommend this video (Clojure Concurrency) https://www.youtube.com/watch?v=dGVqrGmwOAw slides here: https://github.com/dimhold/clojure-concurrency-rich-hickey/blob/master/ClojureConcurrencyTalk.pdf?raw=true (slide 21 about bit-partitioned hash tries)
