//ww:run-exit 10
package main;
type leaf = struct { a: i64, b: i64 }; type middle = struct { in: leaf, t: i64 }; type outer = struct { m: middle, x: i64 };
fn main() i32 = { let o: outer = outer { m = middle { in = leaf { a = 1i64, b = 2i64 }, t = 3i64 }, x = 4i64 }; return (o.m.in.a + o.m.in.b + o.m.t + o.x): i32; };