"Let it snow".
" Let it snow " .
$" let it snow $" $.
None None None None None None
None None None None None None
punct root flat:foreign flat:foreign punct punct
None None None None None None
{'SpaceAfter': 'No'} None None {'SpaceAfter': 'No'} {'SpaceAfter': 'No'} {'SpacesAfter': '\\n'}