Squash - licence ================ Copyright (c) 2026. The code, the artwork and the text of this app are released into the public domain under the terms of the CC0 1.0 Universal Public Domain Dedication: https://creativecommons.org/publicdomain/zero/1.0/ To the extent possible under law, the author has waived all copyright and related or neighbouring rights to this work. You may copy, modify, distribute and use it, including for commercial purposes, without asking and without attribution. WHAT THIS LICENCE DOES NOT COVER -------------------------------- The sport of squash is not anyone's property and is not licensed here. The Rules of Singles Squash, the Court Specifications and the Specifications for Squash Balls are documents of World Squash (the World Squash Federation). This app quotes clause numbers, short passages and published dimensions from them in order to describe the sport accurately. Those documents are World Squash's, not this app's, and this dedication grants no rights in them. This app is not endorsed by, affiliated with or connected to World Squash or the PSA, and the names "World Squash", "WSF" and "PSA" are used only to say where a number came from. The two peer-reviewed papers cited in CREDITS.txt (Lewis, Arnold and Griffiths 2011; Berencsi and Kossa 2021) are their authors' and publishers'. Only their published numerical results are used, with attribution, as measurements against which this app's model is calibrated and tested. No artwork, text, component design, sound or trademark from any commercial squash video game, television graphic or broadcast package is used here.