    - Parameter _ multiplier: A CGFloat multiplier.
    - Returns: A Layout instance to allow chaining.
    */
+  @discardableResult
   func multiply(_ multiplier: CGFloat) -> Layout {
     return resetLastConstraint(multiplier: multiplier)
   }

   - Parameter _ value: A Float priority.
   - Returns: A Layout instance to allow chaining.
   */
  func priority(_ value: Float) -> Layout {
    return priority(.init(rawValue: value))
  }

   - Parameter _ priority: A UILayoutPriority.
   - Returns: A Layout instance to allow chaining.
   */
  @discardableResult
  func priority(_ priority: UILayoutPriority) -> Layout {
    return resetLastConstraint(priority: priority)
  }
