//Transform:

class C
{
	public lazy string SomeProperty
	{
		get
		{
			return SomeLengthyCalculation();
		}
	}

	public C()
	{
		...
	}
}

//To:

class C
{
	public string SomeProperty
	{
		get
		{
			return SomePropertyBackingField.Value
		}
	}

	public C()
	{
		...
		SomePropertyBackingField = new Lazy<string>(SomeLengthyCalculation);
	}

	private readonly Lazy<string> SomePropertyBackingField;
}