Mathlib Changelog
v4
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2024-10-20 18:58
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chore(Topology/Exterior): golf (
#17955
) Use
exterior_mono
to golf 3 lemmas
Estimated changes
Modified
Mathlib/Topology/Exterior.lean
modified
theorem
exterior_iInter_subset
modified
theorem
exterior_inter_subset
modified
theorem
exterior_sInter_subset