wat.rs

        {
            let reference = &mut array;

            // segfault
            let iter: IterMut = reference.into_iter();
            let ints: Vec<i64> = iter.map(|obj| obj.as_i64().unwrap()).collect();
                
            // no segfault
            let iter: IterMut = reference.into_iter();
            iter.for_each(|obj| { dbg!(obj.as_i64().unwrap()); });

            // no segfault
            for obj in reference {
                dbg!(obj.as_i64().unwrap());
            }
        }