func readuint32(pos uint32) uint32 {
	pos2 := int64(pos)
	var retval uint32
	data := make([]byte, 4)
	_, err := f.ReadAt(data, pos2 - 1)
	if err != nil {
		fmt.Println("File read failed:", err)
	}
	buf := bytes.NewReader(data)
	err = binary.Read(buf, binary.LittleEndian, &retval)
	if err != nil {
		fmt.Println("Binary read failed:", err)
	}
	return retval
}
func readuint32(pos uint32) uint32 {
	pos2 := int64(pos)
	var retval uint32
	data := make([]byte, 4)
	_, err := f.ReadAt(data, pos2 - 1)
	if err != nil {
		fmt.Println("File read failed:", err)
	}
	buf := bytes.NewReader(data)
	err = binary.Read(buf, binary.LittleEndian, &retval)
	if err != nil {
		fmt.Println("Binary read failed:", err)
	}
	return retval
}
func readuint32 ( pos uint32 ) uint32 { pos2 := int64 ( pos ) var retval uint32 data := make ( [ ] byte , 4 ) _ , err := f . ReadAt ( data , pos2 - 1 ) if err != nil { fmt . Println ( " " , err ) } buf := bytes . NewReader ( data ) err = binary . Read ( buf , binary . LittleEndian , & retval ) if err != nil { fmt . Println ( " " , err ) } return retval }
// read unsigned 32-bit integer
read unsigned 32 - bit integer