The Eiffel Method and Language
Here you can learn about the Eiffel development method and Eiffel the language.
At the heart of the Eiffel Development Framework is the Eiffel method. Everything else -- the language, the tools, the libraries -- exists because of the method.
In order for us to communicate effectively about the activities of the method we must have some way to record the products of those activities. That is what Eiffel the language does for us ...