//ww:run-exit 0
// #99 alias transparency at multi-assign (re-ruled from the catA
// error pin): a NAMED tuple alias return destructures like its base;
// rettupleof peels the alias so the str element keeps len/cap.
package main;
type pair = (i64, str);
fn f() pair = { return (7i64, "hey"); };
export fn main() i32 = {
	let a: i64 = 0i64;
	let s: str = "";
	a, s = f();
	if (a != 7i64) { return 1; };
	if (s.len != 3) { return 2; };
	if (s[0] != 'h': u8) { return 3; };
	return 0;
};