5.
23 + 42#23.
23, 42.
abc.
'a bc'.

{1, 2}.

[1,2,3].
"abc".
[97,98,99].
[1,2,3] ++ [4,5,6].
[1,2,3 | [4,5,6]].
["def" | "abc"].
[X * 2 || X <- [1,2,3]].

list_to_integer("23").

A = 1.
A = 2.
A = 1.
A =:= 1.0.
A == 1.0.

[B] = "b".
[_,_,C|_] = "fnord", C.

<<2#010000000001000000000100:24/big>>.
<<2#010000000001000000000100:24/little>>.
<<D:24/unsigned-integer-big>> = <<1,2,3>>, D.