def _split_comment(lineno, comment):
 return [((lineno + index), line) for (index, line) in enumerate(comment.splitlines())]

def _split_comment ( lineno , comment ) : return [ ( ( lineno + index ) , line ) for ( index , line ) in enumerate ( comment . splitlines ( ) ) ]
return the multiline comment at lineno split into a list of comment line numbers and the accompanying comment line .