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DenseInducing.continuousAt_extend does not seem to exist #267

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ctchou opened this issue Dec 9, 2024 · 0 comments

ctchou commented Dec 9, 2024

Sec.10.3.2 has the following sentence:

Actually Mathlib contains a more general version of the above lemma, DenseInducing.continuousAt_extend, but we’ll stick to Bourbaki’s version here.

But I can't find DenseInducing.continuousAt_extend in Mathlib. The only thing I can find is:

https://leanprover-community.github.io/mathlib4_docs/Mathlib/Topology/DenseEmbedding.html#IsDenseInducing.continuousAt_extend

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