Mathlib Changelog
v4
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2026-06-20 03:53
6eb4a1ce
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feat: in a dense order,
𝓝[<] a
has
fun x ↦ Ico x a
as a basis (
#40523
)
Estimated changes
Modified
Mathlib/Topology/Order/LeftRightNhds.lean
added
theorem
nhdsGT_basis_Ioc
added
theorem
nhdsGT_basis_Ioc_of_exists_gt
added
theorem
nhdsLT_basis_Ico
added
theorem
nhdsLT_basis_Ico_of_exists_lt