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nhdsWithin_extChartAt_target_eq_of_mem
Modification history
2024-11-01 10:06
Mathlib/Geometry/Manifold/SmoothManifoldWithCorners.lean
refactor: require that the range of a model with corners is included in the closure of its interior (#18403) …
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nhdsWithin_extChartAt_target_eq_of_mem
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