Add typealiases for @Dependency and DependencyKey (#16)

Author: tgrapperon

Sources/ComposableDependencies/ComposableDependencies.swift

@@ -3,3 +3,7 @@
 
 @available(*, deprecated, renamed: "Dependencies")
 public typealias ComposableDependencies = Dependencies
+
+/// This namespace is used to provide non-clashing variants to the `DependencyKey` protocol and the
+/// `@Dependency` property wrapper.
+public enum Compatible {}

Sources/ComposableEnvironment/ComposableEnvironment.swift

@@ -175,3 +175,18 @@ extension Dependencies {
     ComposableEnvironment.aliases.clear()
   }
 }
+
+extension Compatible {
+  /// You can use this typealias if `DependencyKey` is clashing with other modules offering
+  /// a similarly named protocol.
+  ///
+  /// You should be able to replace:
+  /// ```swift
+  /// struct MainQueueKey: DependencyKey { … }
+  /// ```
+  /// by
+  /// ```swift
+  /// struct MainQueueKey: Compatible.DependencyKey { … }
+  /// ```
+  public typealias DependencyKey = _Dependencies.DependencyKey
+}

Sources/ComposableEnvironment/Dependency.swift

@@ -70,3 +70,21 @@ public struct Dependency<Value> {
     set { fatalError() }
   }
 }
+
+/// Convenience typealias in case of name clashes. See ``Compatible.Dependency``.
+public typealias ComposableEnvironmentDependency = Dependency
+
+extension Compatible {
+  /// You can use this typealias if `@Dependency` is clashing with other modules offering
+  /// a similarly named property wrapper.
+  ///
+  /// You should be able to replace
+  /// ```swift
+  /// @Dependency(\.mainQueue) var mainQueue
+  /// ```
+  /// by
+  /// ```swift
+  /// @Compatible.Dependency(\.mainQueue) var mainQueue
+  /// ```
+  public typealias Dependency = ComposableEnvironmentDependency
+}

Sources/GlobalEnvironment/Dependency.swift

@@ -35,3 +35,21 @@ public struct Dependency<Value> {
     Dependencies.global[keyPath: Dependencies.aliases.standardAlias(for: keyPath)]
   }
 }
+
+/// Convenience typealias in case of name clashes. See ``Compatible.Dependency``.
+public typealias ComposableEnvironmentDependency = Dependency
+
+extension Compatible {
+  /// You can use this typealias if `@Dependency` is clashing with other modules offering
+  /// a similarly named property wrapper.
+  ///
+  /// You should be able to replace
+  /// ```swift
+  /// @Dependency(\.mainQueue) var mainQueue
+  /// ```
+  /// by
+  /// ```swift
+  /// @Compatible.Dependency(\.mainQueue) var mainQueue
+  /// ```
+  public typealias Dependency = ComposableEnvironmentDependency
+}

Sources/GlobalEnvironment/GlobalEnvironment.swift

@@ -154,3 +154,19 @@ extension Dependencies {
     Dependencies.global = DependenciesUtilities.new()
   }
 }
+
+extension Compatible {
+  /// You can use this typealias if `DependencyKey` is clashing with other modules offering
+  /// a similarly named protocol.
+  ///
+  /// You should be able to replace:
+  /// ```swift
+  /// struct MainQueueKey: DependencyKey { … }
+  /// ```
+  /// by
+  /// ```swift
+  /// struct MainQueueKey: Compatible.DependencyKey { … }
+  /// ```
+  public typealias DependencyKey = _Dependencies.DependencyKey
+}
+