def __init__(self, grammar):
super(Rule, self).__init__()
self.guard = Symbol.guard(grammar, self)
self.guard.join(self.guard)
self.reference_count = 0
self.unique_number = Rule.unique_rule_number
Rule.unique_rule_number += 1
def __init__(self, grammar):
super(Rule, self).__init__()
self.guard = Symbol.guard(grammar, self)
self.guard.join(self.guard)
self.reference_count = 0
self.unique_number = Rule.unique_rule_number
Rule.unique_rule_number += 1
