1public struct Foo { 2 public int bar; 3 public Foo (int bar) { 4 this.bar = bar; 5 } 6} 7 8public Foo make_foo (int bar) { 9 return Foo (bar); 10} 11 12void main () { 13 var foo = Foo (10); 14 assert (foo == make_foo (10)); 15} 16