Theorem Set.preimage_sigmaMap_sigma

Modification history

2023-08-10 19:52
Mathlib/Data/Set/Sigma.lean
chore: banish `Type _` and `Sort _` (#6499) …
Modified Set.preimage_sigmaMap_sigmaView on Github →
2022-12-14 03:08
Mathlib/Data/Set/Sigma.lean
feat port: data.set.sigma (#982) …
Added Set.preimage_sigmaMap_sigmaView on Github →