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Def equiv.sigma_preimage_equiv

Modification history

2022-05-04 20:04
src/logic/equiv/basic.lean
feat(logic/equiv/set): equivalences between all preimages gives an equivalence of domains (#13853)
Modified equiv.sigma_preimage_equivView on Github →
2019-09-03 15:36
src/data/equiv/basic.lean
feat(data/equiv/basic): add more functions for equivalences between complex types (#1384) …
Added equiv.sigma_preimage_equivView on Github →