feat: reverse all options of a game - #430
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Sorry for the backlog, I'll try and review properly tonight.
vihdzp
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Where does this leave #124? My major complaint there was that the theorems seemed hard to apply, and that seems to have been true... |
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The lemmas are still probably useful to have, but I don't see how to get them to apply in this case where bypassing one game could generate infinitely many options, the |
Co-authored-by: Violeta Hernández Palacios <vi.hdz.p@gmail.com>
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Define
unreverse (x : IGame) : IGame, which recursively reverses all the options ofxuntil they can't be reversed anymore, so thatunreverse xis a game equivalent toxwhich has no reversible options.Unfortunately I wan't able to use the theorems from #124, since those are only for reversing moves once, but this definition needs to be able to reverse possibly infinitely many times, so I can't even use transitivity since that only chains finitely many times.