   
   public func register(definition: Definition, forKey key: DefinitionKey) {
     threadSafe {
-      self.definitions[key] = definition
+      definitions[key] = definition
     
       if let definition = definition as? AutoInjectedDefinition where key.associatedTag == nil {
-        self.registerInjected(definition)
-        self.registerInjectedWeak(definition)
+        registerInjected(definition)
+        registerInjectedWeak(definition)
       }
     }
   }

  
  // MARK: - Thread safety
  
  private func threadSafe<T>(closure: () throws -> T) rethrows -> T {
    lock.lock()
    defer {
      lock.unlock()

   */
  public func reset() {
    threadSafe {
      definitions.removeAll()
    }
  }

