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feat: custom recursors for Nat#193

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digama0 merged 3 commits intoleanprover-community:mainfrom
fgdorais:nat-rec
Aug 15, 2023
Merged

feat: custom recursors for Nat#193
digama0 merged 3 commits intoleanprover-community:mainfrom
fgdorais:nat-rec

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@fgdorais fgdorais commented Jul 23, 2023

Added recursors that use 0 and _+1 instead of Nat.zero and Nat.succ.

Added strong recursors.

Added diagonal recursors for two variables.

Added lemmas for these recursors.

@fgdorais fgdorais added the awaiting-review This PR is ready for review; the author thinks it is ready to be merged. label Aug 11, 2023
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LGTM modulo suggestions

@digama0 digama0 added awaiting-author Waiting for PR author to address issues and removed awaiting-review This PR is ready for review; the author thinks it is ready to be merged. labels Aug 15, 2023
@digama0 digama0 merged commit 8b86426 into leanprover-community:main Aug 15, 2023
kim-em pushed a commit to kim-em/std4 that referenced this pull request Aug 17, 2023
@fgdorais fgdorais deleted the nat-rec branch November 20, 2023 14:10
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3 participants