Ruby and Go for the web?? Really? Not JavaScript and PHP (still). Python is old hat too it's all about Julia now :P and R is making a come back in some weird computing renaissance.
There is a thing called a Slang where you can replace the Perl 6 grammar with a different one entirely. So you could write a Ruby slang and write Ruby in Perl 6. Unfortunately the design for slangs wasn't quite good enough yet for the Christmas release of ROAST the specification testsuite.