def __init__(self):
    self.address = 0
    self.line = 1
    self.source_file = (- 1)
    self.prologue_end = False
    self.epilogue_begin = False
def __init__(self):
    self.address = 0
    self.line = 1
    self.source_file = (- 1)
    self.prologue_end = False
    self.epilogue_begin = False