Theorem Nat.even_sub

Modification history

2024-05-17 09:40

Mathlib/Algebra/Group/Nat.lean

chore: Delete `Data.Nat.Parity` (#12882) …

Modified Nat.even_sub View on Github →

2023-01-25 09:35

Mathlib/Data/Nat/Parity.lean

feat: port Data.Nat.Parity (#1661) …

Added Nat.even_sub View on Github →