code: func (m *Memory) Get(offset, size int64) (cpy []byte) {
  	if size == 0 {
  		return nil
  	}
  
  	if len(m.store) > int(offset) {
  		cpy = make([]byte, size)
  		copy(cpy, m.store[offset:offset+size])
  
  		return
  	}
  
  	return
  }
docs: // Get returns offset + size as a new slice