What types does elixir have?

Elixir data types:

iex> 1          # integer

iex> 1.0        # float

iex> true       # boolean

iex> :atom      # atom / symbol

iex> "elixir"   # string

iex> [1, 2, 3]  # list

iex> {1, 2, 3}  # tuple

iex> sum = fn (a, b) -> a + b end # tuple

iex> kw_list = [{:one, 1}, {:two, 2}] # keyword list

iex> map = %{:a => 1, 2 => :b} # map