See argparseactionnoyes.py.
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
Free Software Foundation and Scott G. Miller - SHA-512 implementation
Free Software Foundation and Paul Eggert - u64.h
Massachusetts Institute of Technology - install-sh
+Omnifarious, btel (StackOverflow uers) - Python argparse --[no-]foo options
Joachim Henkea - base91 specificaation and C implementation
Adrien BĂ©raud, Guillaume Jacquenot, SunDwarf aka eyesismine - base91 python
Copyright 2012 Matthew Vernon
Copyright 2013-2019 Mark Wooding
Copyright 1995-2013 Simon Tatham
+ Copyright 2012,2013 "Omnifarious" and "btel" on Stackoverflow
GPLv3+