MenuElementBuilder-array.swift

@resultBuilder
enum MenuElementsBuilder {
  static func buildExpression(_ element: UIMenuElement) -> [UIMenuElement] {
      return [element]
  }

  static func buildBlock(_ elements: [UIMenuElement]...) -> [UIMenuElement] {
      return elements.flatMap { $0 }
  }

  static func buildOptional(_ component: [UIMenuElement]?) -> [UIMenuElement] {
      return component ?? []
  }
}