def bgn_ifset(self, args):
        if args not in self.values.keys() \
           or self.values[args] is None:
            self.skip = self.skip + 1
            self.stackinfo[len(self.stack)] = 1
        else:
            self.stackinfo[len(self.stack)] = 0
dataset/ETHPy150Open Southpaw-TACTIC/TACTIC/src/context/client/tactic-api-python-4.0.api04/Tools/Scripts/texi2html.py/TexinfoParser.bgn_ifset/original