@0⦊fn main() -> Result<(),u8> { let mut countdown = 10⦉@0; while @1,2⦊countdown > 0⦉@1,2 { if @3,5⦊countdown == 1⦉@3,5 @6,8,9⦊{ might_fail_assert(3); }⦉@6,8,9 else if @7⦊countdown < 5⦉@7 @10,12,13⦊{ might_fail_assert(2); }⦉@10,12,13@11⦊⦉@11 @15,16⦊countdown -= 1⦉@15,16; } @4⦊Ok(()) }⦉@4