Scala编译器是模块化的，支持各种插件，因此应用起来很方便，但并不是所有的编译器都能够那么灵活的做到。
Not all compilers are flexible enough or provide these types of services, however. The Scala compiler is very modular and supports plug-ins so it was a lot easier to adapt.
在前面的HTTP插件讨论中已经详细介绍了将应用程序模块映射到多个集群中的步骤，因此这里不再重复。
The steps to map application modules to multiple clusters are discussed in detail in the earlier HTTP plug-in discussion, so the same will not be repeated here.
除了插件环境之外，Geronimo 1.1为包含外部应用程序、模块及服务开启了一条路径。
With the addition of a plug-in environment, Geronimo 1.1 opened a pathway for the inclusion of external applications, modules, and services.
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