law div_mul_le_self
import bend-mathlib@0.8.1.0/nat.bend as Natimport Base
2130# The quotient times the divisor never exceeds the dividend: (a / b) * b <= a.
2131law div_mul_le_self:
2132 for a: Nat
2133 for b: Nat
2134 le(Nat.mul(Nat.div(a, b), b), a)