public static MappingDataNode Add(this MappingDataNode mapping, string key, DataNode node)
{
mapping.Add(new ValueDataNode(key), node);
return(mapping);
}
public static MappingDataNode Add(this MappingDataNode mapping, string key, List <string> sequence)
{
mapping.Add(new ValueDataNode(key), new SequenceDataNode(sequence));
return(mapping);
}