Adds more examples re setup callbacks (#9631)
Adds more examples re setup callbacks (#9631)


michalmuskala/elixir,kimshrier/elixir,pedrosnk/elixir,ggcampinho/elixir,kelvinst/elixir,kelvinst/elixir,ggcampinho/elixir,elixir-lang/elixir,kimshrier/elixir,joshprice/elixir,pedrosnk/elixir