diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea2a64e3..5d455f14 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,13 +26,17 @@ jobs:
           - mac-catalyst
           - tvOS
         swift:
-          - "5.10"
           - "6.0"
           - "6.1"
     steps:
       - name: Git Checkout
         uses: actions/checkout@v4
 
+      - name: Disable Macro Fingerprint Validation
+        run: |
+          defaults write com.apple.dt.Xcode IDESkipMacroFingerprintValidation -bool YES
+          defaults write com.apple.dt.Xcode IDESkipPackagePluginFingerprintValidatation -bool YES
+
       - name: Test Library
         uses: mxcl/xcodebuild@v3
         with:
diff --git a/.swift-version b/.swift-version
index f9ce5a96..e0ea36fe 100644
--- a/.swift-version
+++ b/.swift-version
@@ -1 +1 @@
-5.10
+6.0
diff --git a/Package.resolved b/Package.resolved
index ac5c811c..8f339f19 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -1,6 +1,15 @@
 {
-  "originHash" : "6055238988eaf036fed98cc74283a630a84b8b7c28e6fa1948e8e7d489cf9dbe",
+  "originHash" : "296e08fe1d329d42bb2a4aca5559e7dbe53ae453d7d1be1179f159a52bb9fb2b",
   "pins" : [
+    {
+      "identity" : "objc-runtime-tools",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/davdroman/objc-runtime-tools",
+      "state" : {
+        "revision" : "c05d245cbb8d289a6bbc184fd2d1605b70ec65f3",
+        "version" : "0.1.0"
+      }
+    },
     {
       "identity" : "swift-custom-dump",
       "kind" : "remoteSourceControl",
@@ -10,6 +19,24 @@
         "version" : "1.3.3"
       }
     },
+    {
+      "identity" : "swift-once-macro",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/davdroman/swift-once-macro",
+      "state" : {
+        "revision" : "2bfa91668d16723902cdc558c1a736e8787c91c6",
+        "version" : "1.0.0"
+      }
+    },
+    {
+      "identity" : "swift-syntax",
+      "kind" : "remoteSourceControl",
+      "location" : "https://github.com/swiftlang/swift-syntax",
+      "state" : {
+        "revision" : "f99ae8aa18f0cf0d53481901f88a0991dc3bd4a2",
+        "version" : "601.0.1"
+      }
+    },
     {
       "identity" : "swiftui-introspect",
       "kind" : "remoteSourceControl",
diff --git a/Package.swift b/Package.swift
index 5c408720..99666ded 100644
--- a/Package.swift
+++ b/Package.swift
@@ -1,4 +1,4 @@
-// swift-tools-version: 5.10
+// swift-tools-version: 6.0
 
 import PackageDescription
 
@@ -37,33 +37,31 @@ let package = Package(
 		]),
 
 		.target(name: "UIKitNavigationTransitions", dependencies: [
+			.product(name: "IssueReporting", package: "xctest-dynamic-overlay"),
 			"NavigationTransition",
-			"RuntimeAssociation",
-			"RuntimeSwizzling",
+			.product(name: "ObjCRuntimeTools", package: "objc-runtime-tools"),
+			.product(name: "Once", package: "swift-once-macro"),
 		]),
 
 		.target(name: "SwiftUINavigationTransitions", dependencies: [
-			"NavigationTransition",
-			"RuntimeAssociation",
-			"RuntimeSwizzling",
 			"UIKitNavigationTransitions",
 			.product(name: "SwiftUIIntrospect", package: "swiftui-introspect"),
 		]),
 
-		.target(name: "RuntimeAssociation"),
-		.target(name: "RuntimeSwizzling"),
-
 		.target(name: "TestUtils", dependencies: [
 			.product(name: "CustomDump", package: "swift-custom-dump"),
 			.product(name: "IssueReporting", package: "xctest-dynamic-overlay"),
 			"SwiftUINavigationTransitions",
 		]),
-	]
+	],
+	swiftLanguageModes: [.v5]
 )
 
 // MARK: Dependencies
 
 package.dependencies = [
+	.package(url: "https://github.com/davdroman/objc-runtime-tools", from: "0.1.0"),
+	.package(url: "https://github.com/davdroman/swift-once-macro", from: "1.0.0"),
 	.package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "1.0.0"), // dev
 	.package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.0.0"),
 	.package(url: "https://github.com/siteline/swiftui-introspect", from: "1.0.0"),
@@ -72,6 +70,7 @@ package.dependencies = [
 for target in package.targets {
 	target.swiftSettings = target.swiftSettings ?? []
 	target.swiftSettings? += [
-		.enableExperimentalFeature("AccessLevelOnImport"),
+		.enableUpcomingFeature("ExistentialAny"),
+		.enableUpcomingFeature("InternalImportsByDefault"),
 	]
 }
diff --git a/Package@swift-6.0.swift b/Package@swift-6.0.swift
deleted file mode 100644
index a9db53fc..00000000
--- a/Package@swift-6.0.swift
+++ /dev/null
@@ -1,79 +0,0 @@
-// swift-tools-version: 6.0
-
-import PackageDescription
-
-let package = Package(
-	name: "swiftui-navigation-transitions",
-	platforms: [
-		.iOS(.v13),
-		.macCatalyst(.v13),
-		.tvOS(.v13),
-	],
-	products: [
-		.library(name: "SwiftUINavigationTransitions", targets: ["SwiftUINavigationTransitions"]),
-		.library(name: "UIKitNavigationTransitions", targets: ["UIKitNavigationTransitions"]),
-	],
-	targets: [
-		.target(name: "Animation"),
-
-		.target(name: "Animator"),
-		.testTarget(name: "AnimatorTests", dependencies: [
-			"Animator",
-			"TestUtils",
-		]),
-
-		.target(name: "AtomicTransition", dependencies: [
-			"Animator",
-		]),
-		.testTarget(name: "AtomicTransitionTests", dependencies: [
-			"AtomicTransition",
-			"TestUtils",
-		]),
-
-		.target(name: "NavigationTransition", dependencies: [
-			"Animation",
-			"AtomicTransition",
-			.product(name: "IssueReporting", package: "xctest-dynamic-overlay"),
-		]),
-
-		.target(name: "UIKitNavigationTransitions", dependencies: [
-			"NavigationTransition",
-			"RuntimeAssociation",
-			"RuntimeSwizzling",
-		]),
-
-		.target(name: "SwiftUINavigationTransitions", dependencies: [
-			"NavigationTransition",
-			"RuntimeAssociation",
-			"RuntimeSwizzling",
-			"UIKitNavigationTransitions",
-			.product(name: "SwiftUIIntrospect", package: "swiftui-introspect"),
-		]),
-
-		.target(name: "RuntimeAssociation"),
-		.target(name: "RuntimeSwizzling"),
-
-		.target(name: "TestUtils", dependencies: [
-			.product(name: "CustomDump", package: "swift-custom-dump"),
-			.product(name: "IssueReporting", package: "xctest-dynamic-overlay"),
-			"SwiftUINavigationTransitions",
-		]),
-	],
-	swiftLanguageModes: [.v5]
-)
-
-// MARK: Dependencies
-
-package.dependencies = [
-	.package(url: "https://github.com/pointfreeco/swift-custom-dump", from: "1.0.0"), // dev
-	.package(url: "https://github.com/pointfreeco/xctest-dynamic-overlay", from: "1.0.0"),
-	.package(url: "https://github.com/siteline/swiftui-introspect", from: "1.0.0"),
-]
-
-for target in package.targets {
-	target.swiftSettings = target.swiftSettings ?? []
-	target.swiftSettings? += [
-		.enableUpcomingFeature("ExistentialAny"),
-		.enableUpcomingFeature("InternalImportsByDefault"),
-	]
-}
diff --git a/Sources/Animation/InterpolatingSpring.swift b/Sources/Animation/InterpolatingSpring.swift
index b41c5b4f..1266494b 100644
--- a/Sources/Animation/InterpolatingSpring.swift
+++ b/Sources/Animation/InterpolatingSpring.swift
@@ -1,4 +1,4 @@
-internal import UIKit // TODO: remove internal from all imports when Swift 5.10 is dropped
+import UIKit
 
 extension Animation {
 	public static func interpolatingSpring(
diff --git a/Sources/Animation/TimingCurve.swift b/Sources/Animation/TimingCurve.swift
index eb47f683..019adf85 100644
--- a/Sources/Animation/TimingCurve.swift
+++ b/Sources/Animation/TimingCurve.swift
@@ -1,4 +1,4 @@
-internal import UIKit // TODO: remove internal from all imports when Swift 5.10 is dropped
+import UIKit
 
 extension Animation {
 	public static func timingCurve(
diff --git a/Sources/NavigationTransition/Fade.swift b/Sources/NavigationTransition/Fade.swift
index 852d3bd8..37960316 100644
--- a/Sources/NavigationTransition/Fade.swift
+++ b/Sources/NavigationTransition/Fade.swift
@@ -1,4 +1,4 @@
-internal import AtomicTransition
+import AtomicTransition
 
 extension AnyNavigationTransition {
 	/// A transition that fades the pushed view in, fades the popped view out, or cross-fades both views.
diff --git a/Sources/NavigationTransition/Slide.swift b/Sources/NavigationTransition/Slide.swift
index a56d07f9..a1138dfa 100644
--- a/Sources/NavigationTransition/Slide.swift
+++ b/Sources/NavigationTransition/Slide.swift
@@ -1,4 +1,4 @@
-internal import AtomicTransition
+import AtomicTransition
 public import SwiftUI
 
 extension AnyNavigationTransition {
diff --git a/Sources/RuntimeAssociation/RuntimeAssociation.swift b/Sources/RuntimeAssociation/RuntimeAssociation.swift
deleted file mode 100644
index ad4573d5..00000000
--- a/Sources/RuntimeAssociation/RuntimeAssociation.swift
+++ /dev/null
@@ -1,20 +0,0 @@
-import ObjectiveC
-
-public protocol RuntimeAssociation: AnyObject {
-	subscript<T>(forKey key: String, policy: RuntimeAssociationPolicy) -> T? { get set }
-}
-
-extension RuntimeAssociation {
-	public subscript<T>(forKey key: String = #function, policy: RuntimeAssociationPolicy = .retain(.nonatomic)) -> T? {
-		get {
-			let key = unsafeBitCast(Selector(key), to: UnsafeRawPointer.self)
-			return objc_getAssociatedObject(self, key) as? T
-		}
-		set {
-			let key = unsafeBitCast(Selector(key), to: UnsafeRawPointer.self)
-			objc_setAssociatedObject(self, key, newValue, .init(policy))
-		}
-	}
-}
-
-extension NSObject: RuntimeAssociation {}
diff --git a/Sources/RuntimeAssociation/RuntimeAssociationPolicy.swift b/Sources/RuntimeAssociation/RuntimeAssociationPolicy.swift
deleted file mode 100644
index dddad10b..00000000
--- a/Sources/RuntimeAssociation/RuntimeAssociationPolicy.swift
+++ /dev/null
@@ -1,29 +0,0 @@
-import ObjectiveC
-
-public enum RuntimeAssociationPolicy {
-	public enum Atomicity {
-		case atomic
-		case nonatomic
-	}
-
-	case assign
-	case copy(Atomicity)
-	case retain(Atomicity)
-}
-
-extension objc_AssociationPolicy {
-	init(_ policy: RuntimeAssociationPolicy) {
-		switch policy {
-		case .assign:
-			self = .OBJC_ASSOCIATION_ASSIGN
-		case .copy(.atomic):
-			self = .OBJC_ASSOCIATION_COPY
-		case .copy(.nonatomic):
-			self = .OBJC_ASSOCIATION_COPY_NONATOMIC
-		case .retain(.atomic):
-			self = .OBJC_ASSOCIATION_RETAIN
-		case .retain(.nonatomic):
-			self = .OBJC_ASSOCIATION_RETAIN_NONATOMIC
-		}
-	}
-}
diff --git a/Sources/RuntimeSwizzling/Swizzle.swift b/Sources/RuntimeSwizzling/Swizzle.swift
deleted file mode 100644
index fec53362..00000000
--- a/Sources/RuntimeSwizzling/Swizzle.swift
+++ /dev/null
@@ -1,49 +0,0 @@
-public import ObjectiveC
-
-public var swizzleLogs = false
-
-public func swizzle(_ type: AnyObject.Type, _ original: Selector, _ swizzled: Selector) {
-	guard !swizzlingHistory.contains(type, original, swizzled) else {
-		return
-	}
-
-	swizzlingHistory.add(type, original, swizzled)
-
-	guard let originalMethod = class_getInstanceMethod(type, original) else {
-		assertionFailure("[Swizzling] Instance method \(type).\(original) not found.")
-		return
-	}
-
-	guard let swizzledMethod = class_getInstanceMethod(type, swizzled) else {
-		assertionFailure("[Swizzling] Instance method \(type).\(swizzled) not found.")
-		return
-	}
-
-	if swizzleLogs {
-		print("[Swizzling] [\(type) \(original) <~> \(swizzled)]")
-	}
-
-	method_exchangeImplementations(originalMethod, swizzledMethod)
-}
-
-private struct SwizzlingHistory {
-	private var map: [Int: Void] = [:]
-
-	func contains(_ type: AnyObject.Type, _ original: Selector, _ swizzled: Selector) -> Bool {
-		map[hash(type, original, swizzled)] != nil
-	}
-
-	mutating func add(_ type: AnyObject.Type, _ original: Selector, _ swizzled: Selector) {
-		map[hash(type, original, swizzled)] = ()
-	}
-
-	private func hash(_ type: AnyObject.Type, _ original: Selector, _ swizzled: Selector) -> Int {
-		var hasher = Hasher()
-		hasher.combine(ObjectIdentifier(type))
-		hasher.combine(original)
-		hasher.combine(swizzled)
-		return hasher.finalize()
-	}
-}
-
-private var swizzlingHistory = SwizzlingHistory()
diff --git a/Sources/SwiftUINavigationTransitions/SwiftUISupport.swift b/Sources/SwiftUINavigationTransitions/SwiftUISupport.swift
index eff2f1e8..bb4bd89d 100644
--- a/Sources/SwiftUINavigationTransitions/SwiftUISupport.swift
+++ b/Sources/SwiftUINavigationTransitions/SwiftUISupport.swift
@@ -1,6 +1,6 @@
 public import UIKitNavigationTransitions
 public import SwiftUI
-@_spi(Advanced) internal import SwiftUIIntrospect
+@_spi(Advanced) import SwiftUIIntrospect
 
 extension View {
 	@MainActor
diff --git a/Sources/TestUtils/AnimatorTransientView+Mocks.swift b/Sources/TestUtils/AnimatorTransientView+Mocks.swift
index 5a28d341..b3430b7d 100644
--- a/Sources/TestUtils/AnimatorTransientView+Mocks.swift
+++ b/Sources/TestUtils/AnimatorTransientView+Mocks.swift
@@ -1,6 +1,6 @@
 @testable public import Animator
-internal import UIKit
 import IssueReporting
+import UIKit
 
 extension AnimatorTransientView {
 	public static var unimplemented: AnimatorTransientView {
diff --git a/Sources/UIKitNavigationTransitions/Delegate.swift b/Sources/UIKitNavigationTransitions/Delegate.swift
index 66adc3a4..d484453a 100644
--- a/Sources/UIKitNavigationTransitions/Delegate.swift
+++ b/Sources/UIKitNavigationTransitions/Delegate.swift
@@ -1,7 +1,7 @@
-internal import Animation
-internal import Animator
-internal import NavigationTransition
-internal import UIKit
+import Animation
+import Animator
+import NavigationTransition
+import UIKit
 
 final class NavigationTransitionDelegate: NSObject, UINavigationControllerDelegate {
 	var transition: AnyNavigationTransition
diff --git a/Sources/UIKitNavigationTransitions/Interaction.swift b/Sources/UIKitNavigationTransitions/Interaction.swift
index 9c930018..84cd1718 100644
--- a/Sources/UIKitNavigationTransitions/Interaction.swift
+++ b/Sources/UIKitNavigationTransitions/Interaction.swift
@@ -1,4 +1,4 @@
-internal import UIKit
+import UIKit
 
 extension UINavigationController {
 	@objc func handleInteraction(_ gestureRecognizer: UIPanGestureRecognizer) {
diff --git a/Sources/UIKitNavigationTransitions/UIKitSupport.swift b/Sources/UIKitNavigationTransitions/UIKitSupport.swift
index 6eced620..ffae88ea 100644
--- a/Sources/UIKitNavigationTransitions/UIKitSupport.swift
+++ b/Sources/UIKitNavigationTransitions/UIKitSupport.swift
@@ -1,6 +1,7 @@
+import IssueReporting
 public import NavigationTransition
-import RuntimeAssociation
-import RuntimeSwizzling
+import ObjCRuntimeTools
+import Once
 public import UIKit
 
 public struct UISplitViewControllerColumns: OptionSet {
@@ -105,16 +106,13 @@ extension RandomAccessCollection where Index == Int {
 }
 
 extension UINavigationController {
-	private var defaultDelegate: (any UINavigationControllerDelegate)! {
-		get { self[] }
-		set { self[] = newValue }
-	}
+	@Associated(.retain(.nonatomic))
+	private var defaultDelegate: (any UINavigationControllerDelegate)!
 
-	var customDelegate: NavigationTransitionDelegate! {
-		get { self[] }
-		set {
-			self[] = newValue
-			delegate = newValue
+	@Associated(.retain(.nonatomic))
+	var customDelegate: NavigationTransitionDelegate? {
+		didSet {
+			delegate = customDelegate
 		}
 	}
 
@@ -122,46 +120,22 @@ extension UINavigationController {
 		_ transition: AnyNavigationTransition,
 		interactivity: AnyNavigationTransition.Interactivity = .default
 	) {
+		do {
+			try UINavigationController.swizzle()
+		} catch {
+			reportIssue(error, "Failed to swizzle required UINavigationController methods")
+		}
+
 		if defaultDelegate == nil {
 			defaultDelegate = delegate
 		}
 
-		if customDelegate == nil {
-			customDelegate = NavigationTransitionDelegate(transition: transition, baseDelegate: defaultDelegate)
-		} else {
+		if let customDelegate {
 			customDelegate.transition = transition
+		} else {
+			customDelegate = NavigationTransitionDelegate(transition: transition, baseDelegate: defaultDelegate)
 		}
 
-		swizzle(
-			UINavigationController.self,
-			#selector(UINavigationController.setViewControllers),
-			#selector(UINavigationController.setViewControllers_animateIfNeeded)
-		)
-
-		swizzle(
-			UINavigationController.self,
-			#selector(UINavigationController.pushViewController),
-			#selector(UINavigationController.pushViewController_animateIfNeeded)
-		)
-
-		swizzle(
-			UINavigationController.self,
-			#selector(UINavigationController.popViewController),
-			#selector(UINavigationController.popViewController_animateIfNeeded)
-		)
-
-		swizzle(
-			UINavigationController.self,
-			#selector(UINavigationController.popToViewController),
-			#selector(UINavigationController.popToViewController_animateIfNeeded)
-		)
-
-		swizzle(
-			UINavigationController.self,
-			#selector(UINavigationController.popToRootViewController),
-			#selector(UINavigationController.popToRootViewController_animateIfNeeded)
-		)
-
 		#if !os(tvOS) && !os(visionOS)
 		if defaultEdgePanRecognizer.strongDelegate == nil {
 			defaultEdgePanRecognizer.strongDelegate = NavigationGestureRecognizerDelegate(controller: self)
@@ -211,6 +185,68 @@ extension UINavigationController {
 		#endif
 	}
 
+	private static func swizzle() throws {
+		try #once {
+			try #swizzle(
+				UINavigationController.setViewControllers,
+				params: [UIViewController].self, Bool.self
+			) { $self, viewControllers, animated in
+				if let transitionDelegate = self.customDelegate {
+					self.setViewControllers(viewControllers, animated: transitionDelegate.transition.animation != nil)
+				} else {
+					self.setViewControllers(viewControllers, animated: animated)
+				}
+			}
+
+			try #swizzle(
+				UINavigationController.pushViewController,
+				params: UIViewController.self, Bool.self
+			) { $self, viewController, animated in
+				if let transitionDelegate = self.customDelegate {
+					self.pushViewController(viewController, animated: transitionDelegate.transition.animation != nil)
+				} else {
+					self.pushViewController(viewController, animated: animated)
+				}
+			}
+
+			try #swizzle(
+				UINavigationController.popViewController,
+				params: Bool.self,
+				returning: UIViewController?.self
+			) { $self, animated in
+				if let transitionDelegate = self.customDelegate {
+					self.popViewController(animated: transitionDelegate.transition.animation != nil)
+				} else {
+					self.popViewController(animated: animated)
+				}
+			}
+
+			try #swizzle(
+				UINavigationController.popToViewController,
+				params: UIViewController.self, Bool.self,
+				returning: [UIViewController]?.self
+			) { $self, viewController, animated in
+				if let transitionDelegate = self.customDelegate {
+					self.popToViewController(viewController, animated: transitionDelegate.transition.animation != nil)
+				} else {
+					self.popToViewController(viewController, animated: animated)
+				}
+			}
+
+			try #swizzle(
+				UINavigationController.popToRootViewController,
+				params: Bool.self,
+				returning: [UIViewController]?.self
+			) { $self, animated in
+				if let transitionDelegate = self.customDelegate {
+					self.popToRootViewController(animated: transitionDelegate.transition.animation != nil)
+				} else {
+					self.popToRootViewController(animated: animated)
+				}
+			}
+		}
+	}
+
 	@available(tvOS, unavailable)
 	@available(visionOS, unavailable)
 	private func exclusivelyEnableGestureRecognizer(_ gestureRecognizer: UIPanGestureRecognizer?) {
@@ -224,48 +260,6 @@ extension UINavigationController {
 	}
 }
 
-extension UINavigationController {
-	@objc private func setViewControllers_animateIfNeeded(_ viewControllers: [UIViewController], animated: Bool) {
-		if let transitionDelegate = customDelegate {
-			setViewControllers_animateIfNeeded(viewControllers, animated: transitionDelegate.transition.animation != nil)
-		} else {
-			setViewControllers_animateIfNeeded(viewControllers, animated: animated)
-		}
-	}
-
-	@objc private func pushViewController_animateIfNeeded(_ viewController: UIViewController, animated: Bool) {
-		if let transitionDelegate = customDelegate {
-			pushViewController_animateIfNeeded(viewController, animated: transitionDelegate.transition.animation != nil)
-		} else {
-			pushViewController_animateIfNeeded(viewController, animated: animated)
-		}
-	}
-
-	@objc private func popViewController_animateIfNeeded(animated: Bool) -> UIViewController? {
-		if let transitionDelegate = customDelegate {
-			popViewController_animateIfNeeded(animated: transitionDelegate.transition.animation != nil)
-		} else {
-			popViewController_animateIfNeeded(animated: animated)
-		}
-	}
-
-	@objc private func popToViewController_animateIfNeeded(_ viewController: UIViewController, animated: Bool) -> [UIViewController]? {
-		if let transitionDelegate = customDelegate {
-			popToViewController_animateIfNeeded(viewController, animated: transitionDelegate.transition.animation != nil)
-		} else {
-			popToViewController_animateIfNeeded(viewController, animated: animated)
-		}
-	}
-
-	@objc private func popToRootViewController_animateIfNeeded(animated: Bool) -> UIViewController? {
-		if let transitionDelegate = customDelegate {
-			popToRootViewController_animateIfNeeded(animated: transitionDelegate.transition.animation != nil)
-		} else {
-			popToRootViewController_animateIfNeeded(animated: animated)
-		}
-	}
-}
-
 @available(tvOS, unavailable)
 @available(visionOS, unavailable)
 extension UINavigationController {
@@ -273,29 +267,22 @@ extension UINavigationController {
 		interactivePopGestureRecognizer as? UIScreenEdgePanGestureRecognizer
 	}
 
-	var defaultPanRecognizer: UIPanGestureRecognizer! {
-		get { self[] }
-		set { self[] = newValue }
-	}
+	@Associated(.retain(.nonatomic))
+	var defaultPanRecognizer: UIPanGestureRecognizer!
 
-	var edgePanRecognizer: UIScreenEdgePanGestureRecognizer! {
-		get { self[] }
-		set { self[] = newValue }
-	}
+	@Associated(.retain(.nonatomic))
+	var edgePanRecognizer: UIScreenEdgePanGestureRecognizer!
 
-	var panRecognizer: UIPanGestureRecognizer! {
-		get { self[] }
-		set { self[] = newValue }
-	}
+	@Associated(.retain(.nonatomic))
+	var panRecognizer: UIPanGestureRecognizer!
 }
 
 @available(tvOS, unavailable)
 extension UIGestureRecognizer {
+	@Associated(.retain(.nonatomic))
 	var strongDelegate: (any UIGestureRecognizerDelegate)? {
-		get { self[] }
-		set {
-			self[] = newValue
-			delegate = newValue
+		didSet {
+			delegate = strongDelegate
 		}
 	}