Describes underline style used in plain text rendering.
abstract class text visitor[value result type]
public result type process(text fragment fragment)
if fragment is string
else if fragment is text element
else if fragment is list text node
else if fragment is special text
else if fragment is list attribute fragment
else
return process string(fragment)
return process element(fragment)
return process nodes(fragment)
return process special(fragment)
return process attributes(fragment)