Sortie de ruby 2.0.0-rc1 (en)

Voici l'annonce de la sortie de ruby 2.0.0-rc1.

Pour rappel les nouveautés de la 2.0.0 sont :
- Keyword arguments
- Enumerable#lazy
- Module#prepend
- #to_h: Convention for conversion to Hash
- %i: a literal for symbol array
- Updated regexp engine: Onigmo (a fork of Oniguruma)
- Enumerator#size and Range#size were introduced [#6636]
- DTrace support
- TracePoint
- Optimized IO performance on Windows
- NativeClient support
- Documentation improvement
- Enhanced asynchronous interrupt handling
- Launch-time memory usage tuning parameters
- Refinements [experimental]
- ...