code: func IsLittleEndian() bool {
  	var i int32 = 0x01020304
  	u := unsafe.Pointer(&i)
  	pb := (*byte)(u)
  	b := *pb
  	return (b == 0x04)
  }
docs: /*
  var (
  	little bool
  )
  
  func init() {
  	if IsLittleEndian() {
  		little = true
  	} else {
  		little = false
  	}
  }
  */