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[Merged by Bors] - feat(data/finset/pi_induction): induction on Π i, finset (α i)
#8794
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…`min'/max'` * add `finset.nonempty.to_set`; * add lemmas `finset.max'_lt_iff`, `finset.lt_min'_iff`, `finset.max'_eq_sup'`, `finset.min'_eq_inf'`; * rewrite `finset.induction_on_max` without using `finset.card`, move one step to `finset.lt_max'_of_mem_erase_max'`; * add lemmas relating `Sup`/`Inf` of a nonempty finite set in a conditionally complete lattice to `finset.sup'`/`finset.inf'`/`finset.max'`/`finset.min'`; * a few more lemmas about `Sup`/`Inf` of a nonempty finite set in a conditionally complete lattice / linear order; * golf the proof of `filter.high_scores`.
🎉 Great news! Looks like all the dependencies have been resolved: 💡 To add or remove a dependency please update this issue/PR description. Brought to you by Dependent Issues (:robot: ). Happy coding! |
can you merge master? |
Done. |
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Thanks 🎉
bors merge
Build failed (retrying...): |
Pull request successfully merged into master. Build succeeded: |
Π i, finset (α i)
Π i, finset (α i)
min'/max'
#8782