1/***
2!Test
3expected: !Result
4 solution: !Solution
5 y: null
6***/ 7 8% Following the id chain y -> x -> <> should stop at the declaration before <>
9% Previously it would return <> and cause crashes during flattening
1011varoptbool:y::add_to_output=x;12varoptbool:x=<>;13
dekker.one