diff --git a/CommAlg/grant2.lean b/CommAlg/grant2.lean index 8bf6085..2c0f3f8 100644 --- a/CommAlg/grant2.lean +++ b/CommAlg/grant2.lean @@ -59,10 +59,6 @@ theorem WF_interval_le_prime [IsNoetherianRing R] (I : Ideal R) (P : Ideal R) [P (h : ∀ J ∈ (Set.Icc I P), J.IsPrime → J = P ): WellFounded ((· < ·) : (Set.Icc I P) → (Set.Icc I P) → Prop ) := sorry -theorem WF_interval_of_no_primes [IsNoetherianRing R] (I : Ideal R) (J : Ideal R) - (h : ∀ K ∈ (Set.Icc I J), ¬ K.IsPrime) : - WellFounded ((· < ·) : (Set.Icc I J) → (Set.Icc I J) → Prop ) := sorry - protected lemma LocalRing.height_le_one_of_minimal_over_principle [LocalRing R] {x : R} (h : (closedPoint R).asIdeal ∈ (Ideal.span {x}).minimalPrimes) :