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[Merged by Bors] - chore(topology/instances/ennreal): missing smul lemmas #18980

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@eric-wieser eric-wieser added easy < 20s of review time. See the lifecycle page for guidelines. 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-measure-probability Measure theory / Probability theory labels May 10, 2023
@eric-wieser eric-wieser requested a review from a team as a code owner May 10, 2023 15:33
@eric-wieser eric-wieser changed the title chore(topology/instances/ennreal): missing supr lemma chore(topology/instances/ennreal): missing smul lemmas May 10, 2023
@github-actions github-actions bot added the modifies-synchronized-file This PR touches a files that has already been ported to mathlib4, and may need a synchronization PR. label May 10, 2023
@@ -388,6 +388,14 @@ begin split_ifs, { simp [h] }, { exact with_top.top_mul h } end

@[simp] lemma top_mul_top : ∞ * ∞ = ∞ := with_top.top_mul_top

lemma smul_top {R} [has_zero R] [smul_with_zero R ℝ≥0∞] [is_scalar_tower R ℝ≥0∞ ℝ≥0∞]
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maybe generalize to an arbitrary with_top lemma?

Otherwise, LGTM

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The smul instances aren't generalized to with_top right now, so I can't do that without moving a lot of stuff. I'll leave a TODO comment.

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bors d+

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bors bot commented May 10, 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.

@github-actions github-actions bot 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 May 10, 2023
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bors merge

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bors bot commented May 10, 2023

👎 Rejected by label

@leanprover-community-bot-assistant leanprover-community-bot-assistant 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 May 10, 2023
@eric-wieser eric-wieser removed the awaiting-CI The author would like to see what CI has to say before doing more work. label May 10, 2023
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bors merge

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bors bot commented May 11, 2023

Pull request successfully merged into master.

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@bors bors bot changed the title chore(topology/instances/ennreal): missing smul lemmas [Merged by Bors] - chore(topology/instances/ennreal): missing smul lemmas May 11, 2023
@bors bors bot closed this May 11, 2023
@bors bors bot deleted the eric-wieser/ennreal.smul_supr branch May 11, 2023 02:07
eric-wieser added a commit to leanprover-community/mathlib4 that referenced this pull request May 13, 2023
bors bot pushed a commit to leanprover-community/mathlib4 that referenced this pull request May 22, 2023
Co-authored-by: Ruben Van de Velde <65514131+Ruben-VandeVelde@users.noreply.github.com>
qawbecrdtey pushed a commit to qawbecrdtey/greedoid-mathlib4 that referenced this pull request Jun 12, 2023
…mmunity#3956)

Co-authored-by: Ruben Van de Velde <65514131+Ruben-VandeVelde@users.noreply.github.com>
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