This is a human-readable summary of (and not a substitute for) the
Creative Commons CC-by-SA license. A plain text version is available
at https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.txt .

This license means you are free to:

    Share — copy and redistribute the material in any medium or format

    Adapt — remix, transform, and build upon the material for any
    purpose, even commercially.

This license is acceptable for Free Cultural Works, including computer
software documentation.

The licensor cannot revoke these freedoms as long as you follow the
license terms.

Under the following terms:

    Attribution — You must give appropriate credit, provide a link to
    the license, and indicate if changes were made. You may do so in
    any reasonable manner, but not in any way that suggests the
    licensor endorses you or your use.

    ShareAlike — If you remix, transform, or build upon the material,
    you must distribute your contributions under the same license as
    the original.

    No additional restrictions — You may not apply legal terms or
    technological measures that legally restrict others from doing
    anything the license permits.
