第二，进一步开放市场，反对各种形式的保护主义。

Second, we should open markets further and oppose all forms of protectionism.

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与大部分开放源码程序一样，它是以一个压缩的tarball形式发布的，我们可以使用清单4给出的命令将其转换成源代码树。

Like most open source programs, it's distributed in a compressed tarball, and you can transform it into a source tree using the command in Listing 4. If you downloaded a version other than 1.1.1.

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某些服务实现了更为高级的开放式并发形式；变更历史记录提供了那些算法所需要的原始值。

Some services implement more advanced forms of optimistic concurrency; the change history provides the original values needed for those algorithms.

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