Theorem Finset.all_card_le_bunionᵢ_card_iff_existsInjective'

Modification history

2023-05-14 07:05

Mathlib/Combinatorics/Hall/Finite.lean

chore: Rename to `sSup`/`iSup` (#3938) …

Deleted Finset.all_card_le_bunionᵢ_card_iff_existsInjective'View on Github →

2023-01-23 07:56

Mathlib/Combinatorics/Hall/Finite.lean

feat: port Combinatorics.Hall.Finite (#1763)

Added Finset.all_card_le_bunionᵢ_card_iff_existsInjective'View on Github →