- a complete formal language specification that defines the syntax and semantics of Ceylon in language accessible to the professional developer,
- a powerful module architecture for code organization, dependency management, and module isolation at runtime, and
- the language module, our minimal, cross-platform foundation of the Ceylon SDK.
Simultaneously, we're releasing Ceylon IDE 1.0 beta, the latest iteration of our full-featured Eclipse-based development environment.
More information about the release here: