I believe Perl6 will fulfil those requirements because the language is built & hosted upon Perl6 Grammars which makes it totally reconfigurable. ref: * http:/

I believe Perl6 will fulfil those requirements because the language is built & hosted upon Perl6 Grammars which makes it totally reconfigurable. ref: * http://en.wikipedia.org/wiki/Perl_6_rules http://en.wikipedia.org/wiki/Perl_6_rules * http://news.ycombinator.com/item?id=1280021 http://news.ycombinator.com/item?id=1280021 * http://perlcabal.org/syn/S06.html#Macros http://perlcabal.org/syn/S06.html#Macros