Mathlib v3 is deprecated. Go to Mathlib v4

Theorem set.diff_subset

Modification history

2021-04-06 01:49
src/data/set/basic.lean
refactor(order/boolean_algebra): generalized Boolean algebras (#6775) …
Modified set.diff_subsetView on Github →
2021-01-27 18:19
src/data/set/basic.lean
refactor(data/set/basic): simpler proofs (#5920) …
Modified set.diff_subsetView on Github →
2017-07-23 18:07
data/set/basic.lean
refactor(algebra/lattice): use *experiment files, move set.lattice to .basic
Modified set.diff_subsetView on Github →
2017-07-23 15:16
data/set/lattice.lean
refactor(*): import content from lean/library/data and library_dev
Added set.diff_subsetView on Github →