code / tomo

   1 struct Foo(x:Int)
   2     func update(f:&Foo)
   3         f.x += 1
   4 
   5 struct Baz(foo:Foo)
   6     func update(b:&Baz)
   7         # Make sure & propagates here!
   8         b.foo.update()
   9 
  10 func main()
  11     b := Baz(Foo(123))
  12     b.update()
  13     assert b.foo.x == 124