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delegate void FooFunc ();
interface IFoo {
public abstract unowned FooFunc prop { get; set; }
}
class Foo : IFoo {
public unowned FooFunc prop { get; set; }
}
class Bar {
public bool reached;
public Bar () {
var foo = new Foo ();
foo.prop = bar;
foo.prop ();
}
void bar () {
reached = true;
}
}
void main () {
var bar = new Bar ();
assert (bar.reached);
}
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