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[Merged by Bors] - feat(topology/algebra/infinite_sum): add tsum_finset_bUnion_disjoint #18350

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This is the n-ary version of tsum_union_disjoint, although unfortunately I realized that what I actually wanted was the n-ary version of has_sum.add_is_compl which is harder to state!

Either way, this lemma seems worth having.


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@eric-wieser eric-wieser added awaiting-review The author would like community review of the PR awaiting-CI The author would like to see what CI has to say before doing more work. t-topology Topological spaces, uniform spaces, metric spaces, filters labels Feb 1, 2023
@github-actions github-actions bot removed the awaiting-CI The author would like to see what CI has to say before doing more work. label Feb 1, 2023
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bors d+

src/topology/algebra/infinite_sum.lean Outdated Show resolved Hide resolved
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bors bot commented Feb 8, 2023

✌️ eric-wieser can now approve this pull request. To approve and merge a pull request, simply reply with bors r+. More detailed instructions are available here.

@leanprover-community-bot-assistant leanprover-community-bot-assistant added delegated The PR author may merge after reviewing final suggestions. and removed awaiting-review The author would like community review of the PR labels Feb 8, 2023
Co-authored-by: sgouezel <sebastien.gouezel@univ-rennes1.fr>
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bors merge

@github-actions github-actions bot added the ready-to-merge All that is left is for bors to build and merge this PR. (Remember you need to say `bors r+`.) label Feb 8, 2023
bors bot pushed a commit that referenced this pull request Feb 8, 2023
…18350)

This is the n-ary version of `tsum_union_disjoint`, although unfortunately I realized that what I actually wanted was the n-ary version of `has_sum.add_is_compl` which is harder to state!

Either way, this lemma seems worth having.
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bors bot commented Feb 8, 2023

Pull request successfully merged into master.

Build succeeded:

@bors bors bot changed the title feat(topology/algebra/infinite_sum): add tsum_finset_bUnion_disjoint [Merged by Bors] - feat(topology/algebra/infinite_sum): add tsum_finset_bUnion_disjoint Feb 8, 2023
@bors bors bot closed this Feb 8, 2023
@bors bors bot deleted the eric-wieser/tsum_finset_bUnion_disjoint branch February 8, 2023 22:17
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