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Theorem ext_chart_continuous_at_symm'

Modification history

2022-12-02 20:41
src/geometry/manifold/smooth_manifold_with_corners.lean
feat(geometry/manifold/smooth_manifold_with_corners): define local_homeomorph.extend (#17669) …
Deleted ext_chart_continuous_at_symm'View on Github →
2020-05-06 19:39
src/geometry/manifold/smooth_manifold_with_corners.lean
refactor(data/equiv/local_equiv, topology/local_homeomorph): use coercions (#2603) …
Added ext_chart_continuous_at_symm'View on Github →