Figure 7 and Figure 9 show two options for setting a variable scope.

图7及图9显示了设置变量范围的两个选项。

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Set the variable scope to limit variables to live only within a "session".

还要设置变量作用域，以限制变量只在某个“会话”中活动。

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For example, the explanation of stacks and register frames in Chapter 6 connected with Chapter 4's explanation of variable scope.

例如，在第6章中对栈和寄存器结构的解释要联系到第4章中对变量作用域的解释。

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What these discussions need is the introduction of a fourth variable: The programmers using agile methodology will tell you to consider scope.

FORBES: "Release Early and Often" Only Works If You Do It