Def Homeomorph.sumArrowHomeomorphProdArrow

Modification history

2025-12-17 21:56
Mathlib/Topology/Homeomorph/Lemmas.lean
chore(Topology): fix whitespace (#32963) …
Modified Homeomorph.sumArrowHomeomorphProdArrowView on Github →
2024-10-29 16:22
Mathlib/Topology/Homeomorph.lean
feat: Homeomorphisms and IsometryEquivs based on `Equiv.piCongrLeft` and `Equiv.sumArrowEquivProdArrow` (#17981)
Added Homeomorph.sumArrowHomeomorphProdArrowView on Github →