Mathlib Changelog
v3
Changelog
About
Github
Mathlib v3 is deprecated.
Go to Mathlib v4
Theorem
set.preimage_congr
Modification history
2022-12-07 20:30
src/data/set/basic.lean
refactor(data/set/basic): move image, preimage, and range to a new file (#17842) …
Modified
set.preimage_congr
View on Github →
2020-07-27 15:26
src/data/set/basic.lean
feat(*): remaining preliminaries for Haar measure (#3541) …
Added
set.preimage_congr
View on Github →