void Interpolate(
	ref T source,
	ref T target,
	float parameter,
	ref T result
)

Sub Interpolate ( 
	ByRef source As T,
	ByRef target As T,
	parameter As Single,
	ByRef result As T
)

void Interpolate(
	T% source, 
	T% target, 
	float parameter, 
	T% result
)

abstract Interpolate : 
        source : 'T byref * 
        target : 'T byref * 
        parameter : float32 * 
        result : 'T byref -> unit