Theorem Cube.boundary_zero

Modification history

2023-06-14 02:21
Mathlib/Topology/Homotopy/HomotopyGroup.lean
chore: forward-port leanprover-community/mathlib#15681 (complete) (#4939) …
Deleted Cube.boundary_zeroView on Github →
2023-05-30 23:49
Mathlib/Topology/Homotopy/HomotopyGroup.lean
feat: port Topology.Homotopy.HomotopyGroup (#4485)
Added Cube.boundary_zeroView on Github →