Natural.dvd: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/spec/math/natural.bend as Natural
Lines 94-96 of bend-collections-laws-math@1.0.0.0/spec/math/natural.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/spec/math/natural.bend&start_line=94&end_line=96

import Base

# d divides a: a quotient k with a == k d (Mathlib's Dvd on Nat)
def dvd(+d: Nat, +a: Nat) -> Type:
  Sigma<&1, &1, Nat, k => {a == Nat.mul(k, d) : Nat}>

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.mul
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Sigma