Pub = Class()
Pub.
indent = "indent is needed"

Pub.
    {a: 1} # invalid attribute

Pub.
    a = 1
    {x = 1; y = 2}
    b = 2

Pri = Class()
Priv.
indent = "indent is needed"

Pri::
    {1, 2} # invalid attribute

Indent.
    []
    Indent.
        {=}
    {:}