Add SwiftPM package file.

Author: Stephane Magne

.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata

@@ -0,0 +1,29 @@
+// swift-tools-version:5.3
+
+import PackageDescription
+
+let package = Package(
+    name: "LiveCollections",
+    platforms: [
+        .iOS(.v9),
+    ],
+    products: [
+        .library(
+            name: "LiveCollections",
+            type: .static,
+            targets: ["LiveCollections"]),
+    ],
+    dependencies: [],
+    targets: [
+        .target(
+            name: "LiveCollections",
+            dependencies: [],
+            resources: [
+                .process("LICENSE")
+            ]),
+        .testTarget(
+            name: "LiveCollectionsTests",
+            dependencies: ["LiveCollections"]),
+
+    ]
+)