4 License

This work of art is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License. See Appendix 4 for the full license text.

The header file icon displayed in the margins, like the one on the side of this paragraph, is based on the New Document icon from the Tango Icon Theme [con05]. The original icon is in the public domain and in order to respect the intent of the source the variation made for this book, as in the SVG file available in the repository containing the sources of this book, is also released in the public domain.