Commit History
@master
git clone https://git.catseye.tc/Philomath/
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Update some links.
Chris Pressey
1 year, 3 months ago
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Merge pull request #1 from catseye/develop-202209xx
Chris Pressey
(commit: GitHub)
2 years ago
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Rename from "proof.c" to "theorem.c" because it defines theorems.
Chris Pressey
2 years ago
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Fix typo in comment.
Chris Pressey
2 years ago
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"struct theorem" is a better name than "struct proof" for this.
Chris Pressey
2 years ago
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Add "see-also bar" to top of README.
Chris Pressey
2 years ago
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Add UNLICENSE.
Chris Pressey
2 years ago
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"Progress" is done, replace with a "To do" section.
Chris Pressey
2 years ago
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Use less confusing (maybe) parameter names x, y, z for input proofs.
Chris Pressey
2 years ago
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Implement double_neg_elim. Demo proof of reductio ad absurdum.
Chris Pressey
2 years ago
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Implement neg_intro().
Chris Pressey
2 years ago
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Finish the proof by simulating the copy rule with conj-intro-elim.
Chris Pressey
2 years ago
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Find and fix a bug in neg_elim. Add `-D` option to build-proof.sh.
Chris Pressey
2 years ago
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Checkpoint an incomplete proof that exercises neg_elim, absr_elim.
Chris Pressey
2 years ago
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Demonstrate that we do in fact reject incorrectly formed proofs.
Chris Pressey
2 years ago
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Implementation of neg_elim() (untested).
Chris Pressey
2 years ago
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Absurdum terms, and absr_elim() rule.
Chris Pressey
2 years ago
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Add notes to README.
Chris Pressey
2 years ago
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Fix bug in disj_elim(). Add demo of disj_intro(), disj_elim().
Chris Pressey
2 years ago
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Fix link.
Chris Pressey
2 years ago
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A few improvements and corrections to the README.
Chris Pressey
2 years ago
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Example of conj_{intro,elim}. Improve build-proof.sh. Update README.
Chris Pressey
2 years ago
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Remove debugging of assumptions in impl_elim.
Chris Pressey
2 years ago
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Fix algorithm for merging assumptions.
Chris Pressey
2 years ago
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Add debugging prints. merge() assumptions doesn't work, it seems.
Chris Pressey
2 years ago
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assumptions_fprint().
Chris Pressey
2 years ago
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formula_fprint().
Chris Pressey
2 years ago
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Have assert() display a diagnostic message.
Chris Pressey
2 years ago
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Basic version of proves(), needs debugging.
Chris Pressey
2 years ago
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Update README.
Chris Pressey
2 years ago