internal/bufio/bufio.go
func (w *Writer) WriteInt64(i int64) {
	if w.err != nil {
		return
	}
	binary.LittleEndian.PutUint64(w.b[:8], uint64(i))
	w.wr.Write(w.b[:8])
}
func (w *Writer) WriteInt64(i int64) {
	if w.err != nil {
		return
	}
	binary.LittleEndian.PutUint64(w.b[:8], uint64(i))
	w.wr.Write(w.b[:8])
}
func ( w * Writer ) WriteInt64 ( i int64 ) { if w . err != nil { return } binary . LittleEndian . PutUint64 ( w . b [ : 8 ] , uint64 ( i ) ) w . wr . Write ( w . b [ : 8 ] ) }
// WriteInt64 writes an int64.
WriteInt64 writes an int64 .