您可以用这样一种方法修改规则逻辑，使用新变量、忽略或不更新部分。

You can modify the rule logic in such a way that the new variables are used while omitting or not updating the section.

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表达式可以简单到就是一个变量（如清单 2 所示）或者是一个方法调用（例如 getList()），亦或是包含布尔逻辑或三目运算符的复杂表达式。

This expression can be as simple as a variable (as shown in Listing 2) or a method call (like getList()), or a complex expression that involves boolean logic or a ternary operator.

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降维图可作为化简多变量逻辑函数、设计逻辑电路的一种方法。

The Reduced-Dimension Map can be used as a means to simplify the multiple variable logical function and to design logic circuit.

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