Theorem Finset.card_le_card_diffs

Modification history

2024-10-22 13:55
Mathlib/Combinatorics/SetFamily/FourFunctions.lean
chore(Combinatorics): use newly introduced finset notation (#18055) …
Modified Finset.card_le_card_diffsView on Github →
2023-11-03 16:13
Mathlib/Combinatorics/SetFamily/FourFunctions.lean
feat: The four functions theorem (#7551) …
Added Finset.card_le_card_diffsView on Github →