- added screenshot to warning alerts for easier identification

- much improved reliability and efficiency

.gitignore

@@ -7,3 +7,5 @@ DerivedData/
 .swiftpm/config/registries.json
 .swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
 .netrc
+.derivedData
+.dependencies

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.3
+// swift-tools-version:5.6
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -9,18 +9,11 @@ let package = Package(
         .iOS(.v9), .tvOS(.v9)
     ],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "LeakedViewControllerDetector",
             targets: ["LeakedViewControllerDetector"]),
     ],
-    dependencies: [
-        // Dependencies declare other packages that this package depends on.
-        // .package(url: /* package url */, from: "1.0.0"),
-    ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
         .target(
             name: "LeakedViewControllerDetector",
             dependencies: []),