DataLireCoder swift package

Sources/DLCEncoder/Protocols/Flattenable.swift

@@ -0,0 +1,15 @@
+import Foundation
+
+protocol Flattenable {
+    func flattened() -> Any?
+}
+
+extension Optional: Flattenable {
+    func flattened() -> Any? {
+        switch self {
+        case .some(let x as Flattenable): x.flattened()
+        case .some(let x): x
+        case .none: nil
+        }
+    }
+}