GNU GENERAL PUBLIC LICENSE
Version 3, 29 June 2007

Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed.

Preamble
The GNU General Public License is a free, copyleft license for software and other kinds of works.

TERMS AND CONDITIONS

0. Definitions.
1. Source Code.
2. Basic Permissions.
All rights granted under this License are granted for the term of copyright on the Program, and are irrevocable provided the stated conditions are met.
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
4. Conveying Verbatim Copies.
You may convey verbatim copies of the Program's source code as you receive it, in any medium, provided that you conspicuously and appropriately publish on each copy an appropriate copyright notice; keep intact all notices stating that this License and any non-permissive terms added in accord with section 7 apply to the code; keep intact all notices of the absence of any warranty; and give all recipients a copy of this License along with the Program.
5. Conveying Modified Source Versions.
6. Conveying Non-Source Forms.
7. Additional Terms.
8. Termination.
9. Acceptance Not Required for Having Copies.
10. Automatic Licensing of Downstream Recipients.
11. Patents.
12. No Surrender of Others' Freedom.
13. Use with the GNU Affero General Public License.
14. Revised Versions of this License.
15. Disclaimer of Warranty.
16. Limitation of Liability.
17. Interpretation of Sections 15 and 16.