Things that mostly work in Rakudo Perl (Jun 2008)

• classes, roles, objects, subsets
• List, Array, Hash, Bool, Int, Num, Str
• Pair, Complex, Range, Failure, IO, Junction
• method calls
• regexes and simple smart-matching
• try blocks, 'die' exceptions
• lexical and package scoped variables
• BEGIN, END blocks
• junctions
• type checking
• return statement