How to get the value of `current` ? about grammarinator HOT 2 CLOSED

def Int(self, parent=None):
    with RuleContext(self, UnlexerRule(name='Int', parent=parent)) as current:
        UnlexerRule(src=str(random.random() + 0.5), parent=current)
        return current

def Int(self, parent=None):
    with RuleContext(self, UnlexerRule(name='Int', parent=parent)) as current:
        value = UnlexerRule(src=str(random.random()), parent=current)
        if float(str(current)) < 0.5: return self.Int(parent=parent)
            # Or ...
            # if float(value.src) < 0.5: return self.Int(parent=parent)
            return current