File earmark diff

<svg width="1em" height="1em" viewBox="0 0 16 16" class="bi bi-file-earmark-diff" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
  <path d="M4 1h5v1H4a1 1 0 0 0-1 1v10a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V6h1v7a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2z"/>
  <path d="M9 4.5V1l5 5h-3.5A1.5 1.5 0 0 1 9 4.5z"/>
  <path fill-rule="evenodd" d="M5.5 11.5A.5.5 0 0 1 6 11h4a.5.5 0 0 1 0 1H6a.5.5 0 0 1-.5-.5zM8 5a.5.5 0 0 1 .5.5v4a.5.5 0 0 1-1 0v-4A.5.5 0 0 1 8 5z"/>
  <path fill-rule="evenodd" d="M5.5 7.5A.5.5 0 0 1 6 7h4a.5.5 0 0 1 0 1H6a.5.5 0 0 1-.5-.5z"/>
</svg>