由于引用计数是如此简单，大部分程序员都自已去实现它，而不是使用库。

Since reference counting is so simple, most programmers implement it themselves rather than using libraries.

youdao

例如，在那个简单的行计数程序的例子中，实际上不需要解析器。

For instance, in the case of the simple line-counting program, there's no real need for a parser.

youdao

因此下面的修改将利用这个事实，创建当前波形与所有存储在 *.vertex 文件中的声波纹之间的偏差数量的简单计数。

This fact will be used by the modification shown below to create a simple count of the number of deviations between the current waveform and all of the stored voice prints from the *.vertex files.

youdao