You can find more information on the speaker's site:
Declare subroutine signatures without using a source filter! add type-contraint, name-based calling convention, without a source filter, benchmarked faster than traditional hash passing!
This is a Perl 5 talk. come learn how to use the new features inspired by perl6 and how the pieces are put together within a week of hacking.
Attended by: fire9, 胜 马,