void Multiply(
	ref T value,
	int factor,
	ref T result
)

Sub Multiply ( 
	ByRef value As T,
	factor As Integer,
	ByRef result As T
)

void Multiply(
	T% value, 
	int factor, 
	T% result
)

abstract Multiply : 
        value : 'T byref * 
        factor : int * 
        result : 'T byref -> unit