Theorem isClosed_sdiff_of_codiscreteWithin

Modification history

2026-08-18 20:39
Mathlib/Topology/DiscreteSubset.lean
feat: API for (co)discrete sets (#42227) …
Modified isClosed_sdiff_of_codiscreteWithinView on Github →
2025-03-08 15:43
Mathlib/Topology/DiscreteSubset.lean
feat: introduce divisors on subsets of nontrivially normed fields (#22357) …
Added isClosed_sdiff_of_codiscreteWithinView on Github →