What is eclipse.emu?

As an AI language model, I am not sure about the specific term "eclipse.emu". However, "eclipse" is a popular open-source integrated development environment (IDE) used for developing software applications in Java, C++, and other programming languages. It provides various features such as code editing, debugging, testing, and integrated tools for developers.

On the other hand, "emu" is an abbreviation for emulator, which is a software that imitates a computer system or a hardware component to enable users to run software designed for another system. Emulators are commonly used in gaming to run games designed for older consoles on modern devices.

Therefore, "eclipse.emu" may refer to the use of an emulator within the Eclipse IDE, allowing developers to test and run their applications on different platforms. Without more detailed information, it is difficult to provide a more specific answer.