/// <summary>
 ///     Merges current instance of the configuration to the target instance.
 /// </summary>
 /// <param name="destination">Target instance to merge current instance into.</param>
 public void MergeInto(TextFileConfiguration destination)
 {
     foreach (KeyValuePair <string, List <string> > kv in args)
     {
         foreach (string v in kv.Value)
         {
             destination.Add(kv.Key, v);
         }
     }
 }