foo, bar, baz
  display none

foo
bar
baz
  display none

body
  :nth-child(2)
  foo bar
  bar
  baz
    display none

body
  foo bar
  bar
  baz
    display none

body
  foo
  bar
  baz
    display none

body
  foo
  :nth-child(2)
  bar
    display none

fn()
  bar if true;

something()
  one
  two
  fn()

body
  foo something()

something()
  nums = 1 2 3
  one
  two
  for n in nums
    n

body
  foo something()