I'm extremely fond of the official Elixir documentation - it's easy to read, has a standard structure, and most importantly (to me) you can click the "code symb

I'm extremely fond of the official Elixir documentation - it's easy to read, has a standard structure, and most importantly (to me) you can click the "code symbol" (</>) to go to the actual implementation of the function documented. https://hexdocs.pm/elixir/Enum.html#flat_map/2 https://hexdocs.pm/elixir/Enum.html#flat_map/2