<!-- error: /Single child node expected, multiple found/ -->
<Octothorpe>
<colon/>
<pipe dollar_sign="£">
<fishhooks>
<space><braces>22</braces><parens><colon/></parens></space>
</fishhooks>
</pipe>
</Octothorpe>
<!-- error: /Single child node expected, multiple found/ -->
<Octothorpe>
<colon/>
<pipe dollar_sign="£">
<fishhooks>
<space><braces>22</braces><parens><colon/></parens></space>
</fishhooks>
</pipe>
</Octothorpe>