code improve

FoldingCell.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'FoldingCell'
-  s.version      = '3.1.2'
+  s.version      = '3.1.3'
   s.summary      = 'UITableViewCell with folding animation.'
   s.homepage     = 'https://github.com/Ramotion/folding-cell'
   s.license      = 'MIT'

FoldingCell/FoldingCell/FoldingCell.swift

@@ -103,6 +103,7 @@ open class FoldingCell: UITableViewCell {
         var rotatedViews = [RotatedView]()
         
         animationView?.subviews
+            .lazy
             .compactMap({ $0 as? RotatedView })
             .sorted(by: { $0.tag < $1.tag })
             .forEach { itemView in