Lombok is an interesting example, but yes, just with reflection you can already get order-dependent behaviors as the docs note. I've been thinking about giving

Lombok is an interesting example, but yes, just with reflection you can already get order-dependent behaviors as the docs note. I've been thinking about giving users more control over this commutativity, but it's not clear to me what it should look like. A strict mode where commutativity is disabled entirely? The ability to disable certain commutative parents?