SBCL is a de facto standard, and relying on it is fine.
Clasp is nice, but SBCL is fast enough that it's mostly extraneous unless you really need to talk to c++ code.
Clasp is nice, but SBCL is fast enough that it's mostly extraneous unless you really need to talk to c++ code.
There's a bit more description here: https://news.ycombinator.com/item?id=21550123