<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>wasm-tools parse</title>
  <script type="module" src="parse.js"></script>
  <link rel="stylesheet" href="style.css">
  <style>
    .textarea-container {
      flex-grow: 1;
      padding: .4rem;
      display: grid;
      grid-column-gap: calc(.8rem + 8px);;
      grid-template-columns: 1fr 1fr;
      grid-template-rows: min-content auto 1fr;
      grid-template-areas:
        "h h"
        "a b"
        "c d"
    }

    textarea {
  