Theorem Topology.IsEmbedding.image_mem_codiscreteWithin

Modification history

2026-05-14 02:57
Mathlib/Topology/DiscreteSubset.lean
feat(DiscreteSubset): review API, add lemmas about compact sets (#39336) …
Added Topology.IsEmbedding.image_mem_codiscreteWithinView on Github →