Theorem Finset.mem_upShadow_iff_exists_sdiff

Modification history

2024-10-22 13:55
Mathlib/Combinatorics/SetFamily/Shadow.lean
chore(Combinatorics): use newly introduced finset notation (#18055) …
Modified Finset.mem_upShadow_iff_exists_sdiffView on Github →
2023-11-03 20:42
Mathlib/Combinatorics/SetFamily/Shadow.lean
feat: Lemmas about the iterated shadow (#7863) …
Added Finset.mem_upShadow_iff_exists_sdiffView on Github →