<script>
  let name = 'world';
  
  $: name = 'lul';
</script>

function instance($$self, $$props, $$invalidate) {
  let name = 'world';
  $: $$invalidate(0, name = 'lul');
  return [name];
}

<script>
  let name = 'world';
  
  $: othervar = 'zasd'
  $: name = othervar;
</script>

function instance($$self, $$props, $$invalidate) {
  let othervar;
  let name = 'world';

  $$self.$$.update = () => {
    if ($$self.$$.dirty & /*othervar*/ 1) {
      $: $$invalidate(1, name = othervar);
    }
  };

  $: $$invalidate(0, othervar = 'zasd');
  return [othervar, name];
}