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Theorem
local_equiv.pi_symm
Modification history
2022-05-24 16:46
src/logic/equiv/local_equiv.lean
feat(topology/local_homeomorph): define helper definition (#14360) …
Deleted
local_equiv.pi_symm
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2021-03-10 17:05
src/data/equiv/local_equiv.lean
feat(data/local_equiv,topology/local_homeomorph): add `local_equiv.pi` and `local_homeomorph.pi` (#6574)
Added
local_equiv.pi_symm
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