Linebreaks within table cells:
  input: |
    |foo|bar
    baz|

    |foo|bar
      baz|
  expect: |
    <table>
    		<tr>
    			<td>foo</td>
    			<td>bar<br>
    baz</td>
    		</tr>
    </table>

    <table>
    		<tr>
    			<td>foo</td>
    			<td>bar
      baz</td>
    		</tr>
    </table>