Fetch 'cleaned up' text covered by the node from the text buffer, converting special characters to HTML and XML. Leading and trailing spaces are removed and separators are converted to single space.
returnedString = variableType("$xmltext"[, number])
returnedString - type: str
variableType - type: N or X
number - type: int
"<" is converted to "<".
@RULES
@@RULES
$treetext, $treeraw, $text, Special Variables