`TLZWDecompressionStream`
pt		ReadByte
pt		BufferCapacity
pt		BufferSize
pt		BytesInBuffer
pt		GetNextCode
pt		WriteStringFromCode
pt		FillInBuffer
pt		FillOutBuffer
pt		GetPosition
pt		SetPosition
		Create
		Seek
		Read

`TLZWStream`
pt		ClearTable
pt		InitializeTable
pt		CodeToIndex
pt		IsInTable
pt		Error
pt		AddStringToTable
		Create
		Destroy