refactor: Lint

PhysLean/CondensedMatter/Basic.lean

@@ -10,7 +10,6 @@ Authors: Joseph Tooby-Smith
 This directory is currently a place holder.
 Please feel free to contribute!
 
-
 Some directories which are NOT currently place holders are:
 - Mathematics
 - Meta
@@ -19,5 +18,4 @@ Some directories which are NOT currently place holders are:
 - Quantum Mechanics
 - Relativity
 
-
 -/

PhysLean/Optics/Basic.lean

@@ -18,5 +18,4 @@ Some directories which are NOT currently place holders are:
 - Quantum Mechanics
 - Relativity
 
-
 -/

PhysLean/Particles/StandardModel/HiggsBoson/PointwiseInnerProd.lean

@@ -113,7 +113,7 @@ lemma smooth_innerProd (φ1 φ2 : HiggsField) : ContMDiff 𝓘(ℝ, SpaceTime)
   the function `SpaceTime → ℝ` obtained by taking the square norm of the
   pointwise Higgs vector. In other words, `normSq φ x = ‖φ x‖ ^ 2`.
 
-  The notation `‖φ‖_H^2` is used for the `normSq φ`  -/
+  The notation `‖φ‖_H^2` is used for the `normSq φ`. -/
 @[simp]
 def normSq (φ : HiggsField) : SpaceTime → ℝ := fun x => ‖φ x‖ ^ 2
 

PhysLean/QuantumMechanics/OneDimension/HarmonicOscillator/TISE.lean

@@ -158,7 +158,6 @@ lemma deriv_deriv_eigenfunction_zero (x : ℝ) : deriv (deriv (Q.eigenfunction 0
   simp only [Complex.ofReal_one, Complex.ofReal_pow, one_mul, one_pow, inv_pow]
   ring
 
-
 lemma deriv_deriv_eigenfunction_succ (n : ℕ) (x : ℝ) :
     deriv (fun x => deriv (Q.eigenfunction (n + 1)) x) x =
     Complex.ofReal (1/√(2 ^ (n + 1) * (n + 1) !) * (1/Q.ξ)) *

PhysLean/Relativity/Lorentz/RealVector/Contraction.lean

@@ -335,9 +335,7 @@ lemma _root_.LorentzGroup.mem_iff_norm : Λ ∈ LorentzGroup d ↔
   apply e.injective
   have hp' := e.injective.eq_iff.mpr hp
   have hn' := e.injective.eq_iff.mpr hn
-  simp  [Action.instMonoidalCategory_tensorUnit_V, Action.instMonoidalCategory_tensorObj_V,
-    Equivalence.symm_inverse, Action.functorCategoryEquivalence_functor,
-    Action.FunctorCategoryEquivalence.functor_obj_obj, map_add, map_sub] at hp' hn'
+  simp only [Action.instMonoidalCategory_tensorUnit_V, map_add, map_sub] at hp' hn'
   linear_combination (norm := ring_nf) (1 / 4) * hp' + (-1/ 4) * hn'
   rw [symm (Λ *ᵥ y) (Λ *ᵥ x), symm y x]
   simp only [Action.instMonoidalCategory_tensorUnit_V]

PhysLean/Relativity/Lorentz/SL2C/SelfAdjoint.lean

@@ -72,8 +72,7 @@ $$\begin{align}
 \begin{vmatrix}
   \operatorname{Re}(x\bar{y}) & -\operatorname{Im}(x\bar{y}) \\
   \operatorname{Im}(x\bar{y}) & \operatorname{Re}(x\bar{y})
-\end{vmatrix} \det\left(
-  \begin{bmatrix} \lvert x\rvert^2 & □ \\ 0 & \lvert y\rvert^2 \end{bmatrix} -
+\end{vmatrix} \det\left(\begin{bmatrix} \lvert x\rvert^2 & □ \\ 0 & \lvert y\rvert^2 \end{bmatrix} -
   \begin{bmatrix} □ & □ \\ 0 & 0 \end{bmatrix}
   \begin{bmatrix} □ & □ \\ □ & □ \end{bmatrix}
   \begin{bmatrix} 0 & □ \\ 0 & □ \end{bmatrix}

PhysLean/Relativity/Lorentz/Weyl/Unit.lean

@@ -190,8 +190,7 @@ def altRightRightUnit : 𝟙_ (Rep ℂ SL(2,ℂ)) ⟶ altRightHanded ⊗ rightHa
     refine ModuleCat.hom_ext ?_
     refine LinearMap.ext fun x : ℂ => ?_
     simp only [Action.instMonoidalCategory_tensorObj_V, Action.instMonoidalCategory_tensorUnit_V,
-      Action.tensorUnit_ρ
-      , CategoryTheory.Category.id_comp, Action.tensor_ρ, ModuleCat.hom_comp,
+      Action.tensorUnit_ρ, CategoryTheory.Category.id_comp, Action.tensor_ρ, ModuleCat.hom_comp,
       Function.comp_apply]
     change x • altRightRightUnitVal =
       (TensorProduct.map (altRightHanded.ρ M) (rightHanded.ρ M)) (x • altRightRightUnitVal)

scripts/hepLean_style_lint.lean

@@ -31,9 +31,9 @@ def PhysLeanTextLinter : Type := Array String → Array (String × ℕ × ℕ)
 
 /-- Checks if there are two consecutive empty lines. -/
 def doubleEmptyLineLinter : PhysLeanTextLinter := fun lines ↦ Id.run do
-  let enumLines := (lines.toList.enumFrom 1)
+  let enumLines := (lines.toList.zipIdx 1)
   let pairLines := List.zip enumLines (List.tail! enumLines)
-  let errors := pairLines.filterMap (fun ((lno1, l1), _, l2) ↦
+  let errors := pairLines.filterMap (fun ((l1, lno1), l2, _) ↦
     if l1.length == 0 && l2.length == 0  then
       some (s!" Double empty line. ", lno1, 1)
     else none)
@@ -41,8 +41,8 @@ def doubleEmptyLineLinter : PhysLeanTextLinter := fun lines ↦ Id.run do
 
 /-- Checks if there is a double space in the line, which is not at the start. -/
 def doubleSpaceLinter : PhysLeanTextLinter := fun lines ↦ Id.run do
-  let enumLines := (lines.toList.enumFrom 1)
-  let errors := enumLines.filterMap (fun (lno, l) ↦
+  let enumLines := (lines.toList.zipIdx 1)
+  let errors := enumLines.filterMap (fun (l, lno) ↦
     if String.containsSubstr l.trimLeft "  " then
       let k := (Substring.findAllSubstr l "  ").toList.getLast?
       let col := match k with
@@ -53,8 +53,8 @@ def doubleSpaceLinter : PhysLeanTextLinter := fun lines ↦ Id.run do
   errors.toArray
 
 def longLineLinter : PhysLeanTextLinter := fun lines ↦ Id.run do
-  let enumLines := (lines.toList.enumFrom 1)
-  let errors := enumLines.filterMap (fun (lno, l) ↦
+  let enumLines := (lines.toList.zipIdx 1)
+  let errors := enumLines.filterMap (fun (l, lno) ↦
     if l.length > 100 ∧ ¬ String.containsSubstr l "http" then
       some (s!" Line is too long.", lno, 100)
     else none)
@@ -62,8 +62,8 @@ def longLineLinter : PhysLeanTextLinter := fun lines ↦ Id.run do
 
 /-- Substring linter. -/
 def substringLinter (s : String) : PhysLeanTextLinter := fun lines ↦ Id.run do
-  let enumLines := (lines.toList.enumFrom 1)
-  let errors := enumLines.filterMap (fun (lno, l) ↦
+  let enumLines := (lines.toList.zipIdx 1)
+  let errors := enumLines.filterMap (fun (l, lno) ↦
     if String.containsSubstr l s then
       let k := (Substring.findAllSubstr l s).toList.getLast?
       let col := match k with
@@ -74,8 +74,8 @@ def substringLinter (s : String) : PhysLeanTextLinter := fun lines ↦ Id.run do
   errors.toArray
 
 def endLineLinter (s : String) : PhysLeanTextLinter := fun lines ↦ Id.run do
-  let enumLines := (lines.toList.enumFrom 1)
-  let errors := enumLines.filterMap (fun (lno, l) ↦
+  let enumLines := (lines.toList.zipIdx 1)
+  let errors := enumLines.filterMap (fun (l, lno) ↦
     if l.endsWith s then
       some (s!" Line ends with `{s}`.", lno, l.length)
     else none)
@@ -83,8 +83,8 @@ def endLineLinter (s : String) : PhysLeanTextLinter := fun lines ↦ Id.run do
 
 /-- Number of space at new line must be even. -/
 def numInitialSpacesEven : PhysLeanTextLinter := fun lines ↦ Id.run do
-  let enumLines := (lines.toList.enumFrom 1)
-  let errors := enumLines.filterMap (fun (lno, l) ↦
+  let enumLines := (lines.toList.zipIdx 1)
+  let errors := enumLines.filterMap (fun (l, lno) ↦
     let numSpaces := (l.takeWhile (· == ' ')).length
     if numSpaces % 2 != 0 then
       some (s!"Number of initial spaces is not even.", lno, 1)