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Theorem
local_equiv.disjoint_union_eq_piecewise
Modification history
2021-03-29 23:43
src/data/equiv/local_equiv.lean
feat(topology/local_homeomorph): add `is_image`, `piecewise`, and `disjoint_union` (#6804) …
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local_equiv.disjoint_union_eq_piecewise
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