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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def push(self, next_dfa, next_state, node_type, lineno, column):
 """Push a terminal and adjust the current state."""

        dfa, state, node = self.stack[-1]
        new_node = Node(node_type, None, [], lineno, column)
        self.stack[-1] = (dfa, next_state, node)
        self.stack.append((next_dfa, 0, new_node))