(self, lo)
Throw away the start of the string.

        Intended to be called with the result of find_good_parse_start().
Throw away the start of the string.
Throw away the start of the string .
def set_lo(self, lo):
        """ Throw away the start of the string.

        Intended to be called with the result of find_good_parse_start().
        """
        assert lo == 0 or self.code[lo-1] == '\n'
        if lo > 0:
            self.code = self.code[lo:]
def set_lo ( self , lo ) : assert lo == 0 or self . code [ lo - 1 ] == '\n' if lo > 0 : self . code = self . code [ lo : ]