//ww:run-exit 22 package main; type inner = struct { a: i32, b: i32 }; type outer = struct { i: inner, x: i32, y: i32 }; fn main() i32 = { let o: outer = outer { i = inner { a = 4, b = 5 }, x = 6, y = 7 }; return o.i.a + o.i.b + o.x + o.y; };