diff --git "a/swift/\360\237\220\224\360\237\222\251.swift" "b/swift/\360\237\220\224\360\237\222\251.swift"
new file mode 100644
index 0000000000000000000000000000000000000000..b8cd880f628f363875ff0843ab522778778be788
--- /dev/null
+++ "b/swift/\360\237\220\224\360\237\222\251.swift"
@@ -0,0 +1,33 @@
+//
+//  🐔💩.swift
+//
+
+import Foundation
+
+class 🐔💩<🐔: Hashable, 💩> {
+    private var 💩🪣 = [🐔: 💩]()
+    
+    func 👈(_ 🐔: 🐔, 💩📦: @escaping ()-> 💩) -> 💩 {
+        if 💩🪣[🐔] == nil {
+            💩🪣[🐔] = 💩📦()
+        }
+        return 💩🪣[🐔]!
+    }
+    
+    func 👈(_ 🐔: 🐔) -> 💩? {
+        return 💩🪣[🐔]
+    }
+    
+    func 👉(_ 🐔: 🐔, _ 💩: 💩) -> 💩 {
+        💩🪣[🐔] = 💩
+        return 💩
+    }
+    
+    func 🔄(_ 🐔: 🐔) {
+        💩🪣.removeValue(forKey: 🐔)
+    }
+    
+    func 🔄() {
+        💩🪣.removeAll()
+    }
+}
\ No newline at end of file