The Big Elixir Conference in New Orleans, November 2018 how to process an ets table in chunks or batches

Solution to Challenge 14: Flattening lists recursively in Elixir

https://youtu.be/ysgz0FdL99E

https://Alchemist.Camp covers two functions for flattening lists in Elixir. One is elegant and concise. The other is tail recursive and performant.