I don't think so. PLT Scheme was already moving away from R5RS. I think the renaming was to acknowledge that Racket isn't scheme. That said, I believe the hav

I don't think so. PLT Scheme was already moving away from R5RS. I think the renaming was to acknowledge that Racket isn't scheme. That said, I believe the have implemented scheme in Racket. I think PG implemented Arc in it too. It also comes with Algol-68 I think.