Mathlib v3 is deprecated. Go to Mathlib v4

Theorem finset.sdiff_idem

Modification history

2022-02-12 19:33
src/data/finset/basic.lean
chore(data/finset/basic): Golf and compress (#11987) …
Modified finset.sdiff_idemView on Github →
2020-04-13 17:33
src/data/finset.lean
feat(data/finset): finset lemmas from combinatorics (#2149) …
Added finset.sdiff_idemView on Github →