Major compiler achievements since June 2009

• New working laziness implementation
• Binding and call/return semantics
• Core setting in Perl 6
• Improved error reporting
• Lexical classes and roles
• Object metamodel in NQP (partially)
• Traits
• Operator overloading
• Metaoperators (real ones, not faked)
• Module import
• Improved REPL
• Buf, Rat, Complex, Str, Numeric, etc.
• Protoregexes
• Better alignment with STD.pm
• Variable and code interpolation in regexes
• Speed improvements (but we're still slow)