Inlining

Sources/ArraySection.swift

@@ -10,14 +10,15 @@ public struct ArraySection<Model: Differentiable, Element: Differentiable>: Diff
 
  /// An identifier value that of model for difference calculation.
  public var differenceIdentifier: Model.DifferenceIdentifier {
- return model.differenceIdentifier
+ @inline(__always) get { return model.differenceIdentifier }
  }
 
  /// Creates a section from the model and the elements.
  ///
  /// - Parameters:
  /// - model: A differentiable model of section.
  /// - elements: The collection of element in the section.
+ @inline(__always)
  public init<C: Collection>(model: Model, elements: C) where C.Element == Element {
  self.model = model
  self.elements = Array(elements)
@@ -28,6 +29,7 @@ public struct ArraySection<Model: Differentiable, Element: Differentiable>: Diff
  /// - Parameters:
  /// - source: A source section to reproduce.
  /// - elements: The collection of elements for the new section.
+ @inline(__always)
  public init<C: Collection>(source: ArraySection, elements: C) where C.Element == Element {
  self.init(model: source.model, elements: elements)
  }
@@ -42,6 +44,7 @@ public struct ArraySection<Model: Differentiable, Element: Differentiable>: Diff
  ///
  /// - Returns: A Boolean value indicating whether the content of `self` is equals
  /// to the content of the given source section.
+ @inline(__always)
  public func isContentEqual(to source: ArraySection) -> Bool {
  return model.isContentEqual(to: source.model)
  }

Sources/ElementPath.swift

@@ -12,6 +12,7 @@ public struct ElementPath: Hashable {
  /// - Parameters:
  /// - element: The element index (or offset).
  /// - section: The section index (or offset).
+ @inline(__always)
  public init(element: Int, section: Int) {
  self.element = element
  self.section = section