Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.image_id

Modification history

2022-12-08 18:41
src/data/finset/basic.lean
refactor(data/finset/image): split out of data/finset/basic (#17852) …
Modified finset.image_idView on Github →
2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.image_idView on Github →
2018-10-08 14:30
data/finset.lean
refactor(*): making mathlib faster again
Modified finset.image_idView on Github →
2017-11-22 05:33
data/finset/basic.lean
refactor(data/finset): redefine finsets as subtype of multisets
Modified finset.image_idView on Github →
2017-08-27 20:57
data/finset/basic.lean
fix(data/finset): use the type class projections for insert; hide most constants using protected; add image of finset
Added finset.image_idView on Github →