Theorem contMDiffOn_iff_of_subset_source'
Modification history
2026-06-11 13:02
Mathlib/Geometry/Manifold/ContMDiff/Defs.lean
feat: drop `HasGroupoid` assumption in several `LiftPropAt` lemmas (#40475)
Modified contMDiffOn_iff_of_subset_source'View on Github →