diff --git a/Nevanlinna/holomorphic_primitive2.lean b/Nevanlinna/holomorphic_primitive2.lean
index 78454b4..8791614 100644
--- a/Nevanlinna/holomorphic_primitive2.lean
+++ b/Nevanlinna/holomorphic_primitive2.lean
@@ -538,12 +538,11 @@ theorem primitive_additivity
 
 theorem primitive_additivity'
   {E : Type u} [NormedAddCommGroup E] [NormedSpace ℂ E] [CompleteSpace E]
-  (f : ℂ  → E)
-  (z₀ : ℂ)
-  (R : ℝ)
+  {f : ℂ  → E}
+  {z₀ z₁ : ℂ}
+  {R : ℝ}
   (hf : DifferentiableOn ℂ f (Metric.ball z₀ R))
-  (z₁ : ℂ)
-  (hz₁ : z₁ ∈ (Metric.ball z₀ R))
+  (hz₁ : z₁ ∈ Metric.ball z₀ R)
   :
   primitive z₀ f =ᶠ[nhds z₁] fun z ↦ (primitive z₁ f z) + (primitive z₀ f z₁) := by
   sorry
@@ -551,14 +550,14 @@ theorem primitive_additivity'
 
 theorem primitive_hasDerivAt
   {E : Type u} [NormedAddCommGroup E] [NormedSpace ℂ E] [CompleteSpace E]
-  (f : ℂ  → E)
-  (z₀ z : ℂ)
-  (R : ℝ)
+  {f : ℂ  → E}
+  {z₀ z : ℂ}
+  {R : ℝ}
   (hf : DifferentiableOn ℂ f (Metric.ball z₀ R))
   (hz : z ∈ Metric.ball z₀ R) :
   HasDerivAt (primitive z₀ f) (f z) z := by
 
-  let A := primitive_additivity' f z₀ R hf z hz
+  let A := primitive_additivity' hf hz
   rw [Filter.EventuallyEq.hasDerivAt_iff A]
   rw [← add_zero (f z)]
   apply HasDerivAt.add
@@ -579,7 +578,7 @@ theorem primitive_differentiable
   DifferentiableOn ℂ (primitive z₀ f) (Metric.ball z₀ R) := by
   intro z hz
   apply DifferentiableAt.differentiableWithinAt
-  exact (primitive_hasDerivAt f z₀ z R hf hz).differentiableAt
+  exact (primitive_hasDerivAt hf hz).differentiableAt
 
 
 theorem primitive_hasFderivAt
@@ -593,27 +592,27 @@ theorem primitive_hasFderivAt
   intro z hz
   rw [hasFDerivAt_iff_hasDerivAt]
   simp
-  apply primitive_hasDerivAt f z₀ z R hf hz
+  apply primitive_hasDerivAt hf hz
 
 
 theorem primitive_hasFderivAt'
   {f : ℂ  → ℂ}
-  (z₀ : ℂ)
-  (R : ℝ)
+  {z₀ : ℂ}
+  {R : ℝ}
   (hf : DifferentiableOn ℂ f (Metric.ball z₀ R))
   :
   ∀ z ∈ Metric.ball z₀ R, HasFDerivAt (primitive z₀ f) (ContinuousLinearMap.lsmul ℂ ℂ (f z)) z := by
   intro z hz
   rw [hasFDerivAt_iff_hasDerivAt]
   simp
-  exact primitive_hasDerivAt f z₀ z R hf hz
+  exact primitive_hasDerivAt hf hz
 
 
 theorem primitive_fderiv
   {E : Type u} [NormedAddCommGroup E] [NormedSpace ℂ E] [CompleteSpace E]
   {f : ℂ  → E}
-  (z₀ : ℂ)
-  (R : ℝ)
+  {z₀ : ℂ}
+  {R : ℝ}
   (hf : DifferentiableOn ℂ f (Metric.ball z₀ R))
   :
   ∀ z ∈ Metric.ball z₀ R, (fderiv ℂ (primitive z₀ f) z) = (ContinuousLinearMap.lsmul ℂ ℂ).flip (f z) := by
@@ -624,11 +623,11 @@ theorem primitive_fderiv
 
 theorem primitive_fderiv'
   {f : ℂ  → ℂ}
-  (z₀ : ℂ)
-  (R : ℝ)
+  {z₀ : ℂ}
+  {R : ℝ}
   (hf : DifferentiableOn ℂ f (Metric.ball z₀ R))
   :
   ∀ z ∈ Metric.ball z₀ R, (fderiv ℂ (primitive z₀ f) z) = ContinuousLinearMap.lsmul ℂ ℂ (f z) := by
   intro z hz
   apply HasFDerivAt.fderiv
-  exact primitive_hasFderivAt' z₀ R hf z hz
+  exact primitive_hasFderivAt' hf z hz