∀ {R : Type u_1} [inst : CommRing R] {K : Type u_2} [inst_1 : Field K] [inst_2 : Algebra R K]
  [inst_3 : IsFractionRing R K] [inst_4 : IsDedekindDomain R] {I J : FractionalIdeal (nonZeroDivisors R) K},
  I.divMod 0 J = 0