- Hyper operators
- Hyper Sequence methods
- Promises and Supplies
- Autothreaded junctions
- Lazy lists
##Molding Your Own:
- Custom subsets
- Custom operators
- Muti-dispatch
- Whatever Code
- Meta operators
- Model6 Object Model (lighting-fast teaser overview)
- Grammars
- NativeCall
- Inline::Perl5
- Hacking on the Perl 6 Compiler