public static IAggregateFluent<TNewResult> ReplaceRoot<TResult, TNewResult>(
	this IAggregateFluent<TResult> aggregate,
	Expression<Func<TResult, TNewResult>> newRoot
)

<ExtensionAttribute>
Public Shared Function ReplaceRoot(Of TResult, TNewResult) ( 
	aggregate As IAggregateFluent(Of TResult),
	newRoot As Expression(Of Func(Of TResult, TNewResult))
) As IAggregateFluent(Of TNewResult)

[<ExtensionAttribute>]
static member ReplaceRoot : 
        aggregate : IAggregateFluent<'TResult> * 
        newRoot : Expression<Func<'TResult, 'TNewResult>> -> IAggregateFluent<'TNewResult>