Theorem PFun.preimage_as_subtype

Modification history

2023-04-01 19:08
Mathlib/Data/PFun.lean
chore: tidy various files (#3124)
Deleted PFun.preimage_as_subtypeView on Github →
2023-02-02 11:02
Mathlib/Data/PFun.lean
feat: port data.pfun (#1179) …
Added PFun.preimage_as_subtypeView on Github →