Add weekBefore #path

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.7
+// swift-tools-version: 5.9
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -12,18 +12,13 @@ let package = Package(
         .watchOS(.v9),
     ],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
         .library(
             name: "OversizeCore", targets: ["OversizeCore"]
         ),
     ],
     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: "OversizeCore",
             dependencies: []

Sources/OversizeCore/Extensions/Swift/Date+Extension.swift

@@ -30,6 +30,10 @@ public extension Date {
         Calendar.current.date(byAdding: .day, value: 7, to: noon)!
     }
 
+    var weekBefore: Date {
+        Calendar.current.date(byAdding: .day, value: -7, to: noon)!
+    }
+
     var hour: Date {
         Calendar.current.date(bySettingHour: 1, minute: 0, second: 0, of: self)!
     }