Céu is a language for "Structured Synchronous Reactive Programming", providing safe and deterministic shared-memory concurrency.
For a gentle introduction about the synchronous programming model, refer to the videos in the wiki:
Hello,
As an accepted organisation for the Google Sumer of Code (GSoC), LabLua is seeking students interested in working with SDL-based games using the programming language Céu.
LabLua is a research lab at PUC-Rio dedicated to programming languages: