Commit 2023-11-30 19:19 4ff17db0
View on Github →chore: split Geometry/Manifold/ContMDiff (#8726)
At about 2200 lines, this is currently the longest file in the Geometry/Manifolds.
(It also moves the slowly compiling proof of ContMDiffWithinAt.cle_arrowCongr
out of a common recompilation path.)