//ww:error "#34: append() struct element source shape unsupported (rule-7)"
package main;
type pt = struct { x: i32, y: i32, z: i64 };
fn mk() pt = {
	return pt { x = 1, y = 2, z = 3 };
};
export fn main() i32 = {
	let xs: []pt = [];
	append(xs, mk());
	return 0;
};