http://www.erlangpatterns.org/iolist.html http://www.erlangpatterns.org/iolist.html This is also a very good introduction to how iolists work in Erlang: http:

http://www.erlangpatterns.org/iolist.html http://www.erlangpatterns.org/iolist.html This is also a very good introduction to how iolists work in Erlang: http://jlouisramblings.blogspot.com/2009/01/common-erlang-misconceptions.html http://jlouisramblings.blogspot.com/2009/01/common-erlang-mi... Starts with: --- There is a common saying that Erlangs I/O layer is slow. Bullshit. --- I recommend all of Jespers' blog entries. The newer ones are here: https://medium.com/@jlouis666 https://medium.com/@jlouis666 This is another article focused on Elixir, but same idea applies: https://www.bignerdranch.com/blog/elixir-and-io-lists-part-1-building-output-efficiently/ https://www.bignerdranch.com/blog/elixir-and-io-lists-part-1...