dt.exs

defmodule Dt do

  # Create a list with six star wars characters
  swc = ["c3po", "r2d2", "bb8", "han", "luke", "leia"]
  # Get the third item out of the list
  IO.puts "3rd => " <> Enum.at(swc,2)

  # Create another list with three characters
  bad_guys = [:boba_fett, :vader, {:jabba, :hutt}]
  # Create a third list that contains both previous lists
  all = swc ++ bad_guys
  # can't use IO.puts here
  IO.inspect all

  # delete the 7th
  IO.inspect List.delete_at(all, 6)
  # add one more
  [ :yoda | all ]

  # use in to check that someone exists
  IO.puts "Is Jabba there? => #{  {:jabba, :hutt} in all }"

  c = %{ :name => "Luke Skywalker", :side => :rebel}
  IO.puts "Name: #{c[:name]} fights for the #{c[:side]} alliance"
  # we could just re-bind c as well
  c_updated = Map.put(c, :weight, 150)

  # lom
  lom = [c, %{:name => "r2d2", :side => :rebel},
            %{:name => "IG-88", :side => :imperial}]
  IO.inspect lom

  # lom update
  IO.inspect List.replace_at(lom, 1, %{ :name => "Jabba the Hut", :side => :scum })

end