Comparison Edition

Color highlighting:
Unchanged █
Scheme █
Javascript █
Explanation █
Web-only █
Harold Abelson and Gerald Jay Sussman
with Julie Sussman
original authors
Martin Henz and Tobias Wrigstad
with Julie Sussman
adapters to JavaScript
Chan Ger Hean, He Xinyue, Liu Hang, Feng Piaopiao, Jolyn Tan and Wang Qiandevelopers of Comparison Edition

Content

The text of the original SICP 2nd edition is licensed by Harold Abelson and Gerald Jay Sussman under a Creative Commons Attribution-ShareAlike 4.0 International License (CC BY-SA). The text of the JavaScript adaptation is licensed by Harold Abelson, Gerald Jay Sussman, Martin Henz, and Tobias Wrigstad, also under CC BY-SA. The figures in the JavaScript adaptation are derived from figures created by Andres Raba in 2015 and are licensed by Martin Henz and Tobias Wrigstad, also under CC BY-SA.

GPL 3

All Scheme programs in this work are licensed by Harold Abelson and Gerald Jay Sussman under the GNU General Public License Version 3 (GPLv3). All JavaScript programs in this work are licensed by Martin Henz and Tobias Wrigstad, also under GPLv3.