You can do a lot with R7RS. But be aware that Scheme is one language for which you might have to stray from the standard to get something done -- unlike in som

You can do a lot with R7RS. But be aware that Scheme is one language for which you might have to stray from the standard to get something done -- unlike in some other languages, where sticking to the standard is usually viable. The reason I mentioned community around a particular implementation/dialect is because that's where a lot of the activity is. Sadly, the death of Usenet brought down the great `comp.lang.scheme`.