wasmperson

  use std::panic::catch_unwind;
  fn throws_exception(){
      panic!("hello");
  }
  fn main(){
      match catch_unwind(|| {
          throws_exception();
          println!("Never reached");
      }) {
          Ok(_) => (),
          Err(e) => println!(
              "threw an exception: {:?}",
              e.downcast_ref::<&'static str>().unwrap())
      }
  }

  for i in some_arr {
    println!("{i}");
  }

  function initWidget(root){
    // Or a bunch of calls to document.createElement, whatever you want.
    const inp = root.querySelector('.input');
    const check = root.querySelector('.check');

    function update(){
      inp.style.display = check.checked ? 'none' : 'block';
    }
    check.onchange = update;
  }

  function initWidget(root){
    // Or a bunch of calls to document.createElement, whatever you want.
    const inp = root.querySelector('.input');
    const check = root.querySelector('.check');
    const check2 = root.querySelector('.check2');

    function update(){
      inp.style.display = check.checked && !check2.checked ? 'none' : 'block';
    }
    check.onchange = update;
    check2.onchange = update;
  }

  function Widget(){
    const [check1, setCheck1] = useState(false);
    const [check2, setCheck2] = useState(false);

    return <>
      <input type="checkbox"
        checked={check1} => setCheck1(e.target.checked)}/>
      <input type="checkbox"
        checked={check2} => setCheck2(e.target.checked)}/>
      {check1 && !check2 && <input type="text" />}
    </>;
  }

  <script>
    let check1 = $state(false);
    let check2 = $state(false);
  </script>

  <input type="checkbox" bind:checked={check1}>
  <input type="checkbox" bind:checked={check2}>
  {#if check1 && !check2}
    <input type="text">
  {/if}

  for(size_t i = size - 1; 0 <= i && i < size; i--){
  
  }