[zoffix222]

The s/// is still there. You just use ~~ smartmatch operator instead of =~ binding operator. I did get it to pop up in the docs search results: https://docs.perl6.org/language/operators#index-entry-s%2F%2...

I personally like the method version: .subst() and .subst-mutate()

[progman]

Wow, that was a quick answer. Thanks so much!