func (w *Writer) WriteFloat64(f float64) {
	if w.err != nil {
		return
	}
	bits := math.Float64bits(f)
	binary.LittleEndian.PutUint64(w.b[:8], bits)
	w.wr.Write(w.b[:8])
}
func (w *Writer) WriteFloat64(f float64) {
	if w.err != nil {
		return
	}
	bits := math.Float64bits(f)
	binary.LittleEndian.PutUint64(w.b[:8], bits)
	w.wr.Write(w.b[:8])
}
func ( w * Writer ) WriteFloat64 ( f float64 ) { if w . err != nil { return } bits := math . Float64bits ( f ) binary . LittleEndian . PutUint64 ( w . b [ : 8 ] , bits ) w . wr . Write ( w . b [ : 8 ] ) }
// WriteFloat64 writes a float64.
WriteFloat64 writes a float64 .