law is_ge_eq_is_le_sym
import bend-mathlib@0.8.1.0/nat.bend as Natimport Base
4256# A >= b tests the same as b <= a, reversed to rewrite toward the simple side.
4257law is_ge_eq_is_le_sym:
4258 for a: Nat
4259 for b: Nat
4260 {Nat.is_le(b, a) == Nat.is_ge(a, b) : Bool}