NOTICE

CppGuard
Copyright 2023 Jochen Baier <email@jochen-baier.de>


This files contains code derived from 'Abseil - C++ Common Libraries'
https://github.com/abseil/abseil-cpp, Copyright 2017 The Abseil Authors
 * graphcycles.cc/graphcycles.h 
 * low_level_alloc.cc/low_level_alloc.h
 * stacktrace.cc/stacktrace.h
 * thread_history_helper.cpp/thread_history_helper.hpp

This software uses:
 * fmtlib: https://github.com/fmtlib/fmt (MIT license)
 * pystring: https://github.com/imageworks/pystring (BSD 3-Clause "New" or "Revised" License)
 * debugbreak: https://github.com/scottt/debugbreak/blob/master (BSD 2-Clause "Simplified" License)
 * https://github.com/github/gitignore (Creative Commons Zero v1.0 Universal)
 * doctest: https://github.com/doctest/doctest (MIT License)
 * argh: https://github.com/adishavit/argh