using System.IO;

using System;

using YamlDotNet.Serialization;

public class Program

{

    public static void Main()

    {

        // convert string/file to YAML object

        var r = new StringReader(@"

scalar: a scalar

sequence:

  - one

  - two

"); 

        var deserializer = new Deserializer();

        var yamlObject = deserializer.Deserialize(r);

        var serializer = new Serializer(SerializationOptions.JsonCompatible);

        serializer.Serialize(Console.Out, yamlObject);

    }

}