mixin comment(title, str)
  .comment
    h2= title
    p.body= str


mixin comment (title, str)
  .comment
    h2= title
    p.body= str

#user
  h1 Tobi
  .comments
    +comment('This',
            (('is regular, javascript')))

mixin list
  ul
    li foo
    li bar
    li baz

body
  +list()
  + list()

mixin foobar(str)
  div#interpolation= str + 'interpolated'

- var suffix = "bar"
+#{'foo' + suffix}('This is ')