fun foo() {
  f(a)
  f<foo>(a)
  f<foo>
  (a)
  f {s}
  f;
  {s}
  f {
    s
  }
  f(a) {
    s
  }
  f(a);
  {
    s
  }
  f<a>(a) {
    s
  }
  f<a>(a);
  {
    s
  }
  f(foo<a, b>)
  f(foo<a, b>(a))
  f(foo<a, 1, b>(a))
  f(foo<a, (1 + 2), b>(a))
  f(foo<a, 1 + 2, b>(a))
  f(foo<a, 1 * 2, b>(a))
  f(foo<a, *, b>(a))
  f(foo<a, "", b>(a))
  foo<*>()
}