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