small & readable scheme interpreter in C++?

Question

Anyone know of a good / small scheme interpreter in C++? Perferably something < 2000 LOC, with a simple garbage collectro (either compacting or mark & sweep), no need to

Answer 1

Here's a long list of scheme implementations:

http://community.schemewiki.org/?scheme-faq-standards#implementations

Several of them are embeddable interpreters, mostly in C. That shouldn't be a deal breaker for C++.