Theorem Set.biUnion_sdiff_biUnion_subset

Modification history

2026-08-24 10:14
Mathlib/Data/Set/Lattice.lean
refactor(Data/Set): split long file Lattice.lean (#43030) …
Modified Set.biUnion_sdiff_biUnion_subsetView on Github →
2026-06-09 08:51
Mathlib/Data/Set/Lattice.lean
chore: rename `diff` to `sdiff` (#40184) …
Added Set.biUnion_sdiff_biUnion_subsetView on Github →