Theorem IsSymmetricRel.prod_subset_comm

Modification history

2026-05-17 20:27
Mathlib/Topology/UniformSpace/Defs.lean
chore: remove declarations deprecated between 2021-05-15 and 2025-11-15 (#39405) …
Deleted IsSymmetricRel.prod_subset_commView on Github →
2025-08-29 23:17
Mathlib/Topology/UniformSpace/Defs.lean
feat(Topology/UniformSpace/Ultra): completion is ultra uniformity iff base is (#27453) …
Added IsSymmetricRel.prod_subset_commView on Github →