def __init__(self, start_lineno, end_lineno, text):
        # int : The first line number in the block. 1-indexed.
        self.start_lineno = start_lineno
        # int : The last line number. Inclusive!
        self.end_lineno = end_lineno
        # str : The text block including '#' character but not any leading spaces.
        self.text = text