Software language describes a microprocessor to the execution of an instruction sequence.
软件语言描述的是微处理器要执行的指令序列。
Note that elements are only processed when they have been selected by the execution of an instruction.
注意,只有当元素被执行的指令所选中时才会被处理。
At some point in its execution, the each method executes the yield instruction giving it an argument that happens to be the next element of the list in the case of the Array class's each method.
在执行中的某个时刻,each方法执行yield指令,在Array类的each方法的情况下,给该指令一个正巧成为列表中下一个元素的参数。
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