如果两个指针有相同的基类型，那么它们相同。
Two pointer types are identical if they have identical base types.
因此y的类型就是有四个元素、这些元素指向char类型的指针数组。
Thus, array (pointer (char), 4) is the type of arrays of 4 Pointers to char.
我们现在知道了这是一个函数指针类型，它可以引用任何有一个int类型参数并且返回一个string类型的方法。
We now know that this represents a function pointer type that can refer to any method taking a single int argument and returning a string.
二种数据结构类型之间有紧密的关系。在这情况，其中一个经常会维持一个指针到第二个类型的住址去设定初值。
There is a close relationship between two data structure types. In this case, one of the two often maintains a pointer initialized to the address of the second one.
连续声明同一类型的多个指针有两种通用的声明风格。
There are two common styles for declaring multiple pointers of the same type. One style requires that a declaration introduce only a single name.
表3.3中有推简指针，买家也可以要求其它类型的指针，特别是斜探针。
Recommended probes are specified in Table 3.2. The Buyer can also require other types of probes, especially other angles.
表3.3中有推简指针，买家也可以要求其它类型的指针，特别是斜探针。
Recommended probes are specified in Table 3.2. The Buyer can also require other types of probes, especially other angles.
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