vendor(prop, args)
  -webkit-{prop} args
  -moz-{prop} args
  {prop} args

border-radius()
  vendor('border-radius', arguments)

#login
  border-radius 1px 2px / 3px 4px

body
  prop = 'something'
  foo bar
  foo-{prop} foo
  foo-{prop}-bar foo
  {prop}-foo foo
  {prop} foo

body
  {'test' + '-stuff'}-yup awesome
  -webkit-{border-radius} awesome
  -webkit-{box-shadow} awesome

testing(var, one, two)
  {var}

body
  foo testing('one', 1, 2)
  foo testing('two', 1, 2)

body
  nested(prop)
    -webkit-{prop} foo
    {prop} foo
    form input
      -webkit-{prop} foo
      {prop} foo
      p
        {prop} foo
  nested('something')

top-right()
  position absolute
  top 0
  right 0

foo(ret)
  ret

body
  foo-{foo('test')}-baz bar
  foo-{foo('test')} bar
  {foo('test')} bar
  {foo('top')}-right bar