code: func (w *Watcher) Remove(d dep.Dependency) bool {
  	w.Lock()
  	defer w.Unlock()
  
  	log.Printf("[DEBUG] (watcher) removing %s", d)
  
  	if view, ok := w.depViewMap[d.String()]; ok {
  		log.Printf("[TRACE] (watcher) actually removing %s", d)
  		view.stop()
  		delete(w.depViewMap, d.String())
  		return true
  	}
  
  	log.Printf("[TRACE] (watcher) %s did not exist, skipping", d)
  	return false
  }
docs: // Remove removes the given dependency from the list and stops the
  // associated View. If a View for the given dependency does not exist, this
  // function will return false. If the View does exist, this function will return
  // true upon successful deletion.