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