void SpeakAsyncIntoWavFile(
	string text,
	string path
)

Sub SpeakAsyncIntoWavFile ( 
	text As String,
	path As String
)

void SpeakAsyncIntoWavFile(
	String^ text, 
	String^ path
)

abstract SpeakAsyncIntoWavFile : 
        text : string * 
        path : string -> unit