// TODO: y.1 shoudn't be part of the slice
  //   the issue is that when we do z = y, then the collected influence of y
  //   is broadcast into every conflicting place in z. So y.1 -> z -> z.0.
  //   we need something to "match up" influences so y.1 only flows to z.1

fn main() {
  `[let mut x = 1;]`
  `[let mut y = (0, 0);]`
  `[y.1 += 1;]`
  `[let z = y;]`
  `[x += z.0;]`
  `[x;]`
}