1iex> :" multi
2...>  line ' \s \123 \x20
3...> atom"
4:" multi\n line '   S  \natom"
5
6iex(1)> <<"hello"::binary, c :: utf8, x::[4, unit(2)]>> = "hello™1"
7"hello™1"
8
9iex(2)> c
108482
11
12iex> 1 + :atom
13** (ArithmeticError) bad argument in arithmetic expression
14    :erlang.+(1, :atom)
15
16iex(3)> 1 +
17...(3)> 2 +
18...(3)> 3
196
20
21iex> IO.puts "Hello world"
22Hello world
23:ok
24