I'm not sure -i has been implemented, and the regex syntax has gone through a major overhaul. In your particular example, the global flag is now an adverb you

I'm not sure -i has been implemented, and the regex syntax has gone through a major overhaul. In your particular example, the global flag is now an adverb you put in front, and characters like ; now have to be backslash-escaped or quoted, ie s:g/\;/,/ Sadly, the Perl6 regex/grammar engine is rather slow, taking away from its potential as a 'killer feature'...