Hmm, I usually use guile[1] + geiser[2] in emacs, which works quite well for me. There's even an info-version[3] of SICP, so all the fun can happen within emacs.<p>[1] <a href="http://www.gnu.org/s/guile/" rel="nofollow">http://www.gnu.org/s/guile/</a>
[2] <a href="https://savannah.nongnu.org/projects/geiser/" rel="nofollow">https://savannah.nongnu.org/projects/geiser/</a>
[3] <a href="http://www.neilvandyke.org/sicp-texi/" rel="nofollow">http://www.neilvandyke.org/sicp-texi/</a>